111210220010112 has 64 divisors (see below), whose sum is σ = 295761081092160. Its totient is φ = 37025030615040.

The previous prime is 111210220010111. The next prime is 111210220010119. The reversal of 111210220010112 is 211010022012111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 111210220010091 and 111210220010100.

It is not an unprimeable number, because it can be changed into a prime (111210220010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175631689 + ... + 176263752.

It is an arithmetic number, because the mean of its divisors is an integer number (4621266892065).

Almost surely, 2^{111210220010112} is an apocalyptic number.

111210220010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111210220010112 is an abundant number, since it is smaller than the sum of its proper divisors (184550861082048).

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

111210220010112 is an equidigital number, since it uses as much as digits as its factorization.

111210220010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351896281 (or 351896269 counting only the distinct ones).

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

Adding to 111210220010112 its reverse (211010022012111), we get a palindrome (322220242022223).

The spelling of 111210220010112 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twenty million, ten thousand, one hundred twelve".