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11020211102112 = 253114793865647
BaseRepresentation
bin1010000001011101011111…
…0001001010000110100000
31110000112002110102001012220
42200113113301022012200
52421023343020231422
635234340505351040
72215120050544302
oct240272761120640
943015073361186
1011020211102112
113569710964093
12129b95a498480
1361c280772384
142a15498cd972
151419dac23e5c
hexa05d7c4a1a0

11020211102112 has 24 divisors (see below), whose sum is σ = 28928054143296. Its totient is φ = 3673403700672.

The previous prime is 11020211102071. The next prime is 11020211102119. The reversal of 11020211102112 is 21120111202011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×110202111021122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020211102091 and 11020211102100.

It is not an unprimeable number, because it can be changed into a prime (11020211102119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57396932728 + ... + 57396932919.

It is an arithmetic number, because the mean of its divisors is an integer number (1205335589304).

Almost surely, 211020211102112 is an apocalyptic number.

11020211102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020211102112 is an abundant number, since it is smaller than the sum of its proper divisors (17907843041184).

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

11020211102112 is a wasteful number, since it uses less digits than its factorization.

11020211102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114793865660 (or 114793865652 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11020211102112 its reverse (21120111202011), we get a palindrome (32140322304123).

The spelling of 11020211102112 in words is "eleven trillion, twenty billion, two hundred eleven million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 114793865647 229587731294 344381596941 459175462588 688763193882 918350925176 1377526387764 1836701850352 2755052775528 3673403700704 5510105551056 11020211102112