113921412 has 36 divisors (see below), whose sum is σ = 290294256. Its totient is φ = 34484480.

The previous prime is 113921407. The next prime is 113921441. The reversal of 113921412 is 214129311.

It is a super-2 number, since 2×113921412² = 25956176224147488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122164 + ... + 123092.

Almost surely, 2^113921412 is an apocalyptic number.

113921412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113921412 is an abundant number, since it is smaller than the sum of its proper divisors (176372844).

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

113921412 is an equidigital number, since it uses as much as digits as its factorization.

113921412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 945 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 113921412 is about 10673.3973972677. The cubic root of 113921412 is about 484.7693124766.

The spelling of 113921412 in words is "one hundred thirteen million, nine hundred twenty-one thousand, four hundred twelve".