920111232 has 32 divisors (see below), whose sum is σ = 2444046480. Its totient is φ = 306703616.

The previous prime is 920111221. The next prime is 920111239. The reversal of 920111232 is 232111029.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×920111232³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 920111199 and 920111208.

It is not an unprimeable number, because it can be changed into a prime (920111239) 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, 1197678 + ... + 1198445.

Almost surely, 2^920111232 is an apocalyptic number.

It is an amenable number.

920111232 is an abundant number, since it is smaller than the sum of its proper divisors (1523935248).

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

920111232 is a wasteful number, since it uses less digits than its factorization.

920111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396140 (or 2396128 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 920111232 is about 30333.3353260073. The cubic root of 920111232 is about 972.6280213785.

The spelling of 920111232 in words is "nine hundred twenty million, one hundred eleven thousand, two hundred thirty-two".