111203020112212 has 24 divisors (see below), whose sum is σ = 222698295247680. Its totient is φ = 47595811114560.

The previous prime is 111203020112179. The next prime is 111203020112251. The reversal of 111203020112212 is 212211020302111.

It is a super-2 number, since 2×111203020112212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111203020112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609398162 + ... + 2609440777.

It is an arithmetic number, because the mean of its divisors is an integer number (9279095635320).

Almost surely, 2^{111203020112212} is an apocalyptic number.

It is an amenable number.

111203020112212 is an abundant number, since it is smaller than the sum of its proper divisors (111495275135468).

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

111203020112212 is a wasteful number, since it uses less digits than its factorization.

111203020112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218839711 (or 5218839709 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111203020112212 its reverse (212211020302111), we get a palindrome (323414040414323).

The spelling of 111203020112212 in words is "one hundred eleven trillion, two hundred three billion, twenty million, one hundred twelve thousand, two hundred twelve".