20001113110 has 32 divisors (see below), whose sum is σ = 39286404864. Its totient is φ = 7271004000.

The previous prime is 20001113089. The next prime is 20001113147. The reversal of 20001113110 is 1131110002.

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 15 ways as a sum of consecutive naturals, for example, 379045 + ... + 428575.

It is an arithmetic number, because the mean of its divisors is an integer number (1227700152).

Almost surely, 2^20001113110 is an apocalyptic number.

20001113110 is a deficient number, since it is larger than the sum of its proper divisors (19285291754).

20001113110 is a wasteful number, since it uses less digits than its factorization.

20001113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53220.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 20001113110 its reverse (1131110002), we get a palindrome (21132223112).

The spelling of 20001113110 in words is "twenty billion, one million, one hundred thirteen thousand, one hundred ten".