113321010013112 has 128 divisors (see below), whose sum is σ = 236022478560000. Its totient is φ = 50571934172160.

The previous prime is 113321010013103. The next prime is 113321010013129. The reversal of 113321010013112 is 211310010123311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20690340518 + ... + 20690345994.

It is an arithmetic number, because the mean of its divisors is an integer number (1843925613750).

Almost surely, 2^{113321010013112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113321010013112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118011239280000).

113321010013112 is an abundant number, since it is smaller than the sum of its proper divisors (122701468546888).

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

113321010013112 is a wasteful number, since it uses less digits than its factorization.

113321010013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909 (or 9905 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113321010013112 its reverse (211310010123311), we get a palindrome (324631020136423).

The spelling of 113321010013112 in words is "one hundred thirteen trillion, three hundred twenty-one billion, ten million, thirteen thousand, one hundred twelve".