20011012112110 has 32 divisors (see below), whose sum is σ = 36087924455712. Its totient is φ = 7989272753280.

The previous prime is 20011012112087. The next prime is 20011012112177. The reversal of 20011012112110 is 1121121011002.

It is a happy number.

It is a congruent 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, 94705980 + ... + 94917040.

It is an arithmetic number, because the mean of its divisors is an integer number (1127747639241).

Almost surely, 2^{20011012112110} is an apocalyptic number.

20011012112110 is a deficient number, since it is larger than the sum of its proper divisors (16076912343602).

20011012112110 is a wasteful number, since it uses less digits than its factorization.

20011012112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228948.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20011012112110 its reverse (1121121011002), we get a palindrome (21132133123112).

The spelling of 20011012112110 in words is "twenty trillion, eleven billion, twelve million, one hundred twelve thousand, one hundred ten".