20110021110112 has 12 divisors (see below), whose sum is σ = 39591604060596. Its totient is φ = 10055010555040.

The previous prime is 20110021110103. The next prime is 20110021110173. The reversal of 20110021110112 is 21101112001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20110021110092 and 20110021110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314219079814 + ... + 314219079877.

It is an arithmetic number, because the mean of its divisors is an integer number (3299300338383).

Almost surely, 2^{20110021110112} is an apocalyptic number.

It is an amenable number.

20110021110112 is a deficient number, since it is larger than the sum of its proper divisors (19481582950484).

20110021110112 is an equidigital number, since it uses as much as digits as its factorization.

20110021110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628438159701 (or 628438159693 counting only the distinct ones).

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

Adding to 20110021110112 its reverse (21101112001102), we get a palindrome (41211133111214).

The spelling of 20110021110112 in words is "twenty trillion, one hundred ten billion, twenty-one million, one hundred ten thousand, one hundred twelve".