113211310032 has 60 divisors (see below), whose sum is σ = 325397538180. Its totient is φ = 36717179904.

The previous prime is 113211309977. The next prime is 113211310039. The reversal of 113211310032 is 230013112311.

113211310032 is a `hidden beast` number, since 1 + 1 + 321 + 1 + 310 + 0 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61571474496 + 51639835536 = 248136^2 + 227244^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113211309987 and 113211310014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211310039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10618857 + ... + 10629512.

It is an arithmetic number, because the mean of its divisors is an integer number (5423292303).

Almost surely, 2^113211310032 is an apocalyptic number.

113211310032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113211310032 is an abundant number, since it is smaller than the sum of its proper divisors (212186228148).

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

113211310032 is a wasteful number, since it uses less digits than its factorization.

113211310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21248420 (or 21248411 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113211310032 its reverse (230013112311), we get a palindrome (343224422343).

The spelling of 113211310032 in words is "one hundred thirteen billion, two hundred eleven million, three hundred ten thousand, thirty-two".