111200020101210 has 128 divisors (see below), whose sum is σ = 267890496065280. Its totient is φ = 29541340348416.

The previous prime is 111200020101169. The next prime is 111200020101227. The reversal of 111200020101210 is 12101020002111.

111200020101210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33403428826 + ... + 33403432154.

It is an arithmetic number, because the mean of its divisors is an integer number (2092894500510).

Almost surely, 2^{111200020101210} is an apocalyptic number.

111200020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200020101210 is an abundant number, since it is smaller than the sum of its proper divisors (156690475964070).

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

111200020101210 is a wasteful number, since it uses less digits than its factorization.

111200020101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312.

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

Adding to 111200020101210 its reverse (12101020002111), we get a palindrome (123301040103321).

Subtracting from 111200020101210 its reverse (12101020002111), we obtain a palindrome (99099000099099).

The spelling of 111200020101210 in words is "one hundred eleven trillion, two hundred billion, twenty million, one hundred one thousand, two hundred ten".