9931226112 has 66 divisors (see below), whose sum is σ = 28676226488. Its totient is φ = 3310405632.

The previous prime is 9931226099. The next prime is 9931226131. The reversal of 9931226112 is 2116221399.

9931226112 is a `hidden beast` number, since 9 + 9 + 31 + 2 + 2 + 611 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529588 + ... + 548019.

Almost surely, 2^9931226112 is an apocalyptic number.

It is an amenable number.

9931226112 is an abundant number, since it is smaller than the sum of its proper divisors (18745000376).

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

9931226112 is a wasteful number, since it uses less digits than its factorization.

9931226112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077633 (or 1077612 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 9931226112 is about 99655.5372871974. The cubic root of 9931226112 is about 2149.4843625165.

The spelling of 9931226112 in words is "nine billion, nine hundred thirty-one million, two hundred twenty-six thousand, one hundred twelve".