112122222022212 has 24 divisors (see below), whose sum is σ = 277007842643616. Its totient is φ = 35175599065728.

The previous prime is 112122222022201. The next prime is 112122222022231. The reversal of 112122222022212 is 212220222221211.

It is a happy 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, 274809367498 + ... + 274809367905.

It is an arithmetic number, because the mean of its divisors is an integer number (11541993443484).

Almost surely, 2^{112122222022212} is an apocalyptic number.

112122222022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112122222022212 is an abundant number, since it is smaller than the sum of its proper divisors (164885620621404).

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

112122222022212 is a wasteful number, since it uses less digits than its factorization.

112122222022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549618735427 (or 549618735425 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112122222022212 its reverse (212220222221211), we get a palindrome (324342444243423).

The spelling of 112122222022212 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, two hundred twelve".