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11101214120 = 2354113749409
BaseRepresentation
bin10100101011010111…
…10001010110101000
31001122122220002220112
422111223301112220
5140213402322440
65033321313452
7542045522513
oct122553612650
931578802815
1011101214120
114787389527
122199935888
13107bba4969
147744d9d7a
1544e8d3965
hex295af15a8

11101214120 has 64 divisors (see below), whose sum is σ = 25774232400. Its totient is φ = 4300472320.

The previous prime is 11101214101. The next prime is 11101214141. The reversal of 11101214120 is 2141210111.

11101214120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1824827524 + 9276386596 = 42718^2 + 96314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11101214095 and 11101214104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199976 + ... + 249384.

Almost surely, 211101214120 is an apocalyptic number.

11101214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101214120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12887116200).

11101214120 is an abundant number, since it is smaller than the sum of its proper divisors (14673018280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101214120 is a wasteful number, since it uses less digits than its factorization.

11101214120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49598 (or 49594 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101214120 its reverse (2141210111), we get a palindrome (13242424231).

The spelling of 11101214120 in words is "eleven billion, one hundred one million, two hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 137 164 205 274 328 410 548 685 820 1096 1370 1640 2740 5480 5617 11234 22468 28085 44936 49409 56170 98818 112340 197636 224680 247045 395272 494090 988180 1976360 2025769 4051538 6769033 8103076 10128845 13538066 16206152 20257690 27076132 33845165 40515380 54152264 67690330 81030760 135380660 270761320 277530353 555060706 1110121412 1387651765 2220242824 2775303530 5550607060 11101214120