1112935681 has 16 divisors (see below), whose sum is σ = 1349687808. Its totient is φ = 903801600.

The previous prime is 1112935643. The next prime is 1112935709. The reversal of 1112935681 is 1865392111.

It is not a de Polignac number, because 1112935681 - 2⁷ = 1112935553 is a prime.

It is a super-2 number, since 2×1112935681² = 2477251660085867522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112935681.

It is not an unprimeable number, because it can be changed into a prime (1112935601) 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, 121096 + ... + 129961.

It is an arithmetic number, because the mean of its divisors is an integer number (84355488).

Almost surely, 2^1112935681 is an apocalyptic number.

1112935681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112935681 is a deficient number, since it is larger than the sum of its proper divisors (236752127).

1112935681 is a wasteful number, since it uses less digits than its factorization.

1112935681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251112.

The product of its digits is 12960, while the sum is 37.

The square root of 1112935681 is about 33360.6906553207. The cubic root of 1112935681 is about 1036.3107948964.

The spelling of 1112935681 in words is "one billion, one hundred twelve million, nine hundred thirty-five thousand, six hundred eighty-one".