113011220442 has 16 divisors (see below), whose sum is σ = 226040045760. Its totient is φ = 37667472672.

The previous prime is 113011220419. The next prime is 113011220453. The reversal of 113011220442 is 244022110311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649342 + ... + 804777.

It is an arithmetic number, because the mean of its divisors is an integer number (14127502860).

Almost surely, 2^113011220442 is an apocalyptic number.

113011220442 is an abundant number, since it is smaller than the sum of its proper divisors (113028825318).

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

113011220442 is a wasteful number, since it uses less digits than its factorization.

113011220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467077.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 113011220442 its reverse (244022110311), we get a palindrome (357033330753).

The spelling of 113011220442 in words is "one hundred thirteen billion, eleven million, two hundred twenty thousand, four hundred forty-two".