112221101202212 has 48 divisors (see below), whose sum is σ = 205594959790080. Its totient is φ = 53531119101600.

The previous prime is 112221101202211. The next prime is 112221101202269. The reversal of 112221101202212 is 212202101122211.

It is not an unprimeable number, because it can be changed into a prime (112221101202211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102630233 + ... + 103717919.

It is an arithmetic number, because the mean of its divisors is an integer number (4283228328960).

Almost surely, 2^{112221101202212} is an apocalyptic number.

It is an amenable number.

112221101202212 is a deficient number, since it is larger than the sum of its proper divisors (93373858587868).

112221101202212 is a wasteful number, since it uses less digits than its factorization.

112221101202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099512 (or 1099510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221101202212 its reverse (212202101122211), we get a palindrome (324423202324423).

The spelling of 112221101202212 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred twelve".