112012212222212 has 12 divisors (see below), whose sum is σ = 202780729023180. Its totient is φ = 54074861072736.

The previous prime is 112012212222187. The next prime is 112012212222247. The reversal of 112012212222212 is 212222212210211.

It can be written as a sum of positive squares in 2 ways, for example, as 81423083028676 + 30589129193536 = 9023474^2 + 5530744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482811259463 + ... + 482811259694.

It is an arithmetic number, because the mean of its divisors is an integer number (16898394085265).

Almost surely, 2^{112012212222212} is an apocalyptic number.

It is an amenable number.

112012212222212 is a deficient number, since it is larger than the sum of its proper divisors (90768516800968).

112012212222212 is a wasteful number, since it uses less digits than its factorization.

112012212222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965622519190 (or 965622519188 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112012212222212 its reverse (212222212210211), we get a palindrome (324234424432423).

The spelling of 112012212222212 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".