112211220021112 has 8 divisors (see below), whose sum is σ = 210396037539600. Its totient is φ = 56105610010552.

The previous prime is 112211220021101. The next prime is 112211220021149. The reversal of 112211220021112 is 211120022112211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 112211220021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013201251312 + ... + 7013201251327.

It is an arithmetic number, because the mean of its divisors is an integer number (26299504692450).

Almost surely, 2^{112211220021112} is an apocalyptic number.

It is an amenable number.

112211220021112 is a deficient number, since it is larger than the sum of its proper divisors (98184817518488).

112211220021112 is a wasteful number, since it uses less digits than its factorization.

112211220021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026402502645 (or 14026402502641 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211220021112 its reverse (211120022112211), we get a palindrome (323331242133323).

The spelling of 112211220021112 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twenty million, twenty-one thousand, one hundred twelve".