111210000112020 has 48 divisors (see below), whose sum is σ = 314471049838848. Its totient is φ = 29362376265600.

The previous prime is 111210000112019. The next prime is 111210000112031. The reversal of 111210000112020 is 20211000012111.

111210000112020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 111210000111987 and 111210000112005.

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, 9175736524 + ... + 9175748643.

It is an arithmetic number, because the mean of its divisors is an integer number (6551480204976).

Almost surely, 2^{111210000112020} is an apocalyptic number.

111210000112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111210000112020 is an abundant number, since it is smaller than the sum of its proper divisors (203261049726828).

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

111210000112020 is a wasteful number, since it uses less digits than its factorization.

111210000112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351485280 (or 18351485278 counting only the distinct ones).

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

Adding to 111210000112020 its reverse (20211000012111), we get a palindrome (131421000124131).

Subtracting from 111210000112020 its reverse (20211000012111), we obtain a palindrome (90999000099909).

The spelling of 111210000112020 in words is "one hundred eleven trillion, two hundred ten billion, one hundred twelve thousand, twenty".