220120111113 has 16 divisors (see below), whose sum is σ = 335964773760. Its totient is φ = 125579051136.

The previous prime is 220120111087. The next prime is 220120111129. The reversal of 220120111113 is 311111021022.

It is not a de Polignac number, because 220120111113 - 2¹² = 220120107017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220120111092 and 220120111101.

It is not an unprimeable number, because it can be changed into a prime (220120111153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8481298 + ... + 8507211.

It is an arithmetic number, because the mean of its divisors is an integer number (20997798360).

Almost surely, 2^220120111113 is an apocalyptic number.

It is an amenable number.

220120111113 is a deficient number, since it is larger than the sum of its proper divisors (115844662647).

220120111113 is a wasteful number, since it uses less digits than its factorization.

220120111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989136.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 220120111113 its reverse (311111021022), we get a palindrome (531231132135).

Subtracting 220120111113 from its reverse (311111021022), we obtain a palindrome (90990909909).

The spelling of 220120111113 in words is "two hundred twenty billion, one hundred twenty million, one hundred eleven thousand, one hundred thirteen".