113635212 has 24 divisors (see below), whose sum is σ = 273702912. Its totient is φ = 36656400.

The previous prime is 113635211. The next prime is 113635229. The reversal of 113635212 is 212536311.

It is a super-2 number, since 2×113635212² = 25825922812569888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113635211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152364 + ... + 153107.

It is an arithmetic number, because the mean of its divisors is an integer number (11404288).

Almost surely, 2^113635212 is an apocalyptic number.

113635212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113635212 is an abundant number, since it is smaller than the sum of its proper divisors (160067700).

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

113635212 is a wasteful number, since it uses less digits than its factorization.

113635212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305509 (or 305507 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 113635212 is about 10659.9818011102. The cubic root of 113635212 is about 484.3630168218.

The spelling of 113635212 in words is "one hundred thirteen million, six hundred thirty-five thousand, two hundred twelve".