112012212210111 has 48 divisors (see below), whose sum is σ = 166203334028160. Its totient is φ = 72654469110720.

The previous prime is 112012212210103. The next prime is 112012212210113. The reversal of 112012212210111 is 111012212210211.

It is a happy number.

112012212210111 is a `hidden beast` number, since 1 + 120 + 1 + 221 + 2 + 210 + 111 = 666.

It is not a de Polignac number, because 112012212210111 - 2³ = 112012212210103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012212210113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102653545 + ... + 103738973.

It is an arithmetic number, because the mean of its divisors is an integer number (3462569458920).

Almost surely, 2^{112012212210111} is an apocalyptic number.

112012212210111 is a deficient number, since it is larger than the sum of its proper divisors (54191121818049).

112012212210111 is a wasteful number, since it uses less digits than its factorization.

112012212210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086516 (or 1086513 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112012212210111 its reverse (111012212210211), we get a palindrome (223024424420322).

The spelling of 112012212210111 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred ten thousand, one hundred eleven".