10110111020 has 48 divisors (see below), whose sum is σ = 21441708288. Its totient is φ = 4004095680.

The previous prime is 10110111019. The next prime is 10110111041. The reversal of 10110111020 is 2011101101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10110110989 and 10110111007.

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, 1219409 + ... + 1227671.

It is an arithmetic number, because the mean of its divisors is an integer number (446702256).

Almost surely, 2^10110111020 is an apocalyptic number.

10110111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110111020 is an abundant number, since it is smaller than the sum of its proper divisors (11331597268).

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

10110111020 is a wasteful number, since it uses less digits than its factorization.

10110111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870 (or 8868 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10110111020 its reverse (2011101101), we get a palindrome (12121212121).

The spelling of 10110111020 in words is "ten billion, one hundred ten million, one hundred eleven thousand, twenty".