20110112110 has 16 divisors (see below), whose sum is σ = 39488947632. Its totient is φ = 7312768000.

The previous prime is 20110112101. The next prime is 20110112129. The reversal of 20110112110 is 1121101102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 91409491 + ... + 91409710.

It is an arithmetic number, because the mean of its divisors is an integer number (2468059227).

Almost surely, 2^20110112110 is an apocalyptic number.

20110112110 is a deficient number, since it is larger than the sum of its proper divisors (19378835522).

20110112110 is a wasteful number, since it uses less digits than its factorization.

20110112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182819219.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20110112110 its reverse (1121101102), we get a palindrome (21231213212).

The spelling of 20110112110 in words is "twenty billion, one hundred ten million, one hundred twelve thousand, one hundred ten".