220111010111210 has 32 divisors (see below), whose sum is σ = 423426303817920. Its totient is φ = 82090879190272.

The previous prime is 220111010111197. The next prime is 220111010111221. The reversal of 220111010111210 is 12111010111022.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6050311940 + ... + 6050348319.

It is an arithmetic number, because the mean of its divisors is an integer number (13232071994310).

Almost surely, 2^{220111010111210} is an apocalyptic number.

220111010111210 is a deficient number, since it is larger than the sum of its proper divisors (203315293706710).

220111010111210 is a wasteful number, since it uses less digits than its factorization.

220111010111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100660390.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 220111010111210 its reverse (12111010111022), we get a palindrome (232222020222232).

The spelling of 220111010111210 in words is "two hundred twenty trillion, one hundred eleven billion, ten million, one hundred eleven thousand, two hundred ten".