20020110110112 has 96 divisors (see below), whose sum is σ = 61997760405504. Its totient is φ = 5535514310400.

The previous prime is 20020110110059. The next prime is 20020110110137. The reversal of 20020110110112 is 21101101102002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 480492564 + ... + 480534227.

It is an arithmetic number, because the mean of its divisors is an integer number (645810004224).

Almost surely, 2^{20020110110112} is an apocalyptic number.

It is an amenable number.

20020110110112 is an abundant number, since it is smaller than the sum of its proper divisors (41977650295392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020110110112 is a wasteful number, since it uses less digits than its factorization.

20020110110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961026842 (or 961026834 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20020110110112 its reverse (21101101102002), we get a palindrome (41121211212114).

The spelling of 20020110110112 in words is "twenty trillion, twenty billion, one hundred ten million, one hundred ten thousand, one hundred twelve".