112112201202111 has 48 divisors (see below), whose sum is σ = 177642184880160. Its totient is φ = 67569679008000.

The previous prime is 112112201202091. The next prime is 112112201202143. The reversal of 112112201202111 is 111202102211211.

It is a happy number.

112112201202111 is a `hidden beast` number, since 1 + 1 + 211 + 220 + 1 + 20 + 211 + 1 = 666.

It is not a de Polignac number, because 112112201202111 - 2⁶ = 112112201202047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112201202191) 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, 1318598781 + ... + 1318683801.

It is an arithmetic number, because the mean of its divisors is an integer number (3700878851670).

Almost surely, 2^{112112201202111} is an apocalyptic number.

112112201202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112112201202111 is a deficient number, since it is larger than the sum of its proper divisors (65529983678049).

112112201202111 is a wasteful number, since it uses less digits than its factorization.

112112201202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158808 (or 158805 counting only the distinct ones).

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

Adding to 112112201202111 its reverse (111202102211211), we get a palindrome (223314303413322).

The spelling of 112112201202111 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, one hundred eleven".