113776220 has 12 divisors (see below), whose sum is σ = 238930104. Its totient is φ = 45510480.

The previous prime is 113776211. The next prime is 113776277. The reversal of 113776220 is 22677311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844386 + ... + 2844425.

It is an arithmetic number, because the mean of its divisors is an integer number (19910842).

Almost surely, 2^113776220 is an apocalyptic number.

113776220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113776220 is an abundant number, since it is smaller than the sum of its proper divisors (125153884).

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

113776220 is a wasteful number, since it uses less digits than its factorization.

113776220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688820 (or 5688818 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 113776220 is about 10666.5936455834. The cubic root of 113776220 is about 484.5632799508.

The spelling of 113776220 in words is "one hundred thirteen million, seven hundred seventy-six thousand, two hundred twenty".