112212022011111 has 48 divisors (see below), whose sum is σ = 179419578294528. Its totient is φ = 67008219667200.

The previous prime is 112212022011079. The next prime is 112212022011113. The reversal of 112212022011111 is 111110220212211.

It is a happy number.

112212022011111 is a `hidden beast` number, since 112 + 212 + 0 + 220 + 11 + 111 = 666.

It is not a de Polignac number, because 112212022011111 - 2⁵ = 112212022011079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212022011113) 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, 6530175 + ... + 16342191.

It is an arithmetic number, because the mean of its divisors is an integer number (3737907881136).

Almost surely, 2^{112212022011111} is an apocalyptic number.

112212022011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112212022011111 is a deficient number, since it is larger than the sum of its proper divisors (67207556283417).

112212022011111 is a wasteful number, since it uses less digits than its factorization.

112212022011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813732 (or 9813729 counting only the distinct ones).

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

Adding to 112212022011111 its reverse (111110220212211), we get a palindrome (223322242223322).

The spelling of 112212022011111 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-two million, eleven thousand, one hundred eleven".