112211210222012 has 12 divisors (see below), whose sum is σ = 214221401333016. Its totient is φ = 51005095555440.

The previous prime is 112211210221993. The next prime is 112211210222021. The reversal of 112211210222012 is 210222012112211.

It is a congruent number.

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, 1275127388843 + ... + 1275127388930.

It is an arithmetic number, because the mean of its divisors is an integer number (17851783444418).

Almost surely, 2^{112211210222012} is an apocalyptic number.

It is an amenable number.

112211210222012 is a deficient number, since it is larger than the sum of its proper divisors (102010191111004).

112211210222012 is a wasteful number, since it uses less digits than its factorization.

112211210222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550254777788 (or 2550254777786 counting only the distinct ones).

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

Adding to 112211210222012 its reverse (210222012112211), we get a palindrome (322433222334223).

The spelling of 112211210222012 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred ten million, two hundred twenty-two thousand, twelve".