220012112113 has 4 divisors (see below), whose sum is σ = 220192008768. Its totient is φ = 219832215460.

The previous prime is 220012112101. The next prime is 220012112147. The reversal of 220012112113 is 311211210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220012112113 - 2²⁵ = 219978557681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012112183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89946493 + ... + 89948938.

It is an arithmetic number, because the mean of its divisors is an integer number (55048002192).

Almost surely, 2^220012112113 is an apocalyptic number.

It is an amenable number.

220012112113 is a deficient number, since it is larger than the sum of its proper divisors (179896655).

220012112113 is a wasteful number, since it uses less digits than its factorization.

220012112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179896654.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220012112113 its reverse (311211210022), we get a palindrome (531223322135).

The spelling of 220012112113 in words is "two hundred twenty billion, twelve million, one hundred twelve thousand, one hundred thirteen".