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11120031120120 = 2335137128225077
BaseRepresentation
bin1010000111010001010110…
…0000010011101011111000
31110101001202002101100120220
42201310111200103223320
52424142310431320440
635352245523020040
72225252510651046
oct241642540235370
943331662340526
1011120031120120
1135a7a8473a03a
1212b7177b0a620
136287cabb61a0
142a62d8a9d396
151443ce25a8d0
hexa1d15813af8

11120031120120 has 64 divisors (see below), whose sum is σ = 35926254393120. Its totient is φ = 2737238429184.

The previous prime is 11120031120103. The next prime is 11120031120127. The reversal of 11120031120120 is 2102113002111.

It is a super-2 number, since 2×111200311201202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11120031120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120031120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564110979 + ... + 3564114098.

Almost surely, 211120031120120 is an apocalyptic number.

11120031120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120031120120 is an abundant number, since it is smaller than the sum of its proper divisors (24806223273000).

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

11120031120120 is a wasteful number, since it uses less digits than its factorization.

11120031120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128225104 (or 7128225100 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11120031120120 its reverse (2102113002111), we get a palindrome (13222144122231).

The spelling of 11120031120120 in words is "eleven trillion, one hundred twenty billion, thirty-one million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 7128225077 14256450154 21384675231 28512900308 35641125385 42769350462 57025800616 71282250770 85538700924 92666926001 106923376155 142564501540 171077401848 185333852002 213846752310 278000778003 285129003080 370667704004 427693504620 463334630005 556001556006 741335408008 855387009240 926669260010 1112003112012 1390003890015 1853338520020 2224006224024 2780007780030 3706677040040 5560015560060 11120031120120