113221120014 has 48 divisors (see below), whose sum is σ = 255219793920. Its totient is φ = 36235337040.

The previous prime is 113221120013. The next prime is 113221120049. The reversal of 113221120014 is 410021122311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221120013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727974 + ... + 869705.

It is an arithmetic number, because the mean of its divisors is an integer number (5317079040).

Almost surely, 2^113221120014 is an apocalyptic number.

113221120014 is an abundant number, since it is smaller than the sum of its proper divisors (141998673906).

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

113221120014 is a wasteful number, since it uses less digits than its factorization.

113221120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597845 (or 1597842 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113221120014 its reverse (410021122311), we get a palindrome (523242242325).

The spelling of 113221120014 in words is "one hundred thirteen billion, two hundred twenty-one million, one hundred twenty thousand, fourteen".