20113032112122 has 16 divisors (see below), whose sum is σ = 40907861923680. Its totient is φ = 6590711087472.

The previous prime is 20113032112099. The next prime is 20113032112231. The reversal of 20113032112122 is 22121123031102.

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, 28408237093 + ... + 28408237800.

It is an arithmetic number, because the mean of its divisors is an integer number (2556741370230).

Almost surely, 2^{20113032112122} is an apocalyptic number.

20113032112122 is an abundant number, since it is smaller than the sum of its proper divisors (20794829811558).

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

20113032112122 is a wasteful number, since it uses less digits than its factorization.

20113032112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56816474957.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20113032112122 its reverse (22121123031102), we get a palindrome (42234155143224).

The spelling of 20113032112122 in words is "twenty trillion, one hundred thirteen billion, thirty-two million, one hundred twelve thousand, one hundred twenty-two".