111120010122210 has 64 divisors (see below), whose sum is σ = 271728682947072. Its totient is φ = 29071965767936.

The previous prime is 111120010122131. The next prime is 111120010122211. The reversal of 111120010122210 is 12221010021111.

It is a happy number.

111120010122210 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111120010122210.

It is not an unprimeable number, because it can be changed into a prime (111120010122211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48613207 + ... + 50847653.

It is an arithmetic number, because the mean of its divisors is an integer number (4245760671048).

Almost surely, 2^{111120010122210} is an apocalyptic number.

111120010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120010122210 is an abundant number, since it is smaller than the sum of its proper divisors (160608672824862).

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

111120010122210 is a wasteful number, since it uses less digits than its factorization.

111120010122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265787.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111120010122210 its reverse (12221010021111), we get a palindrome (123341020143321).

The spelling of 111120010122210 in words is "one hundred eleven trillion, one hundred twenty billion, ten million, one hundred twenty-two thousand, two hundred ten".