112321122111 has 48 divisors (see below), whose sum is σ = 181883109408. Its totient is φ = 66193977600.

The previous prime is 112321122097. The next prime is 112321122113. The reversal of 112321122111 is 111221123211.

It is a happy number.

112321122111 is a `hidden beast` number, since 112 + 321 + 1 + 221 + 11 = 666.

It is not a de Polignac number, because 112321122111 - 2⁵ = 112321122079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321122113) 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, 6808605 + ... + 6825081.

It is an arithmetic number, because the mean of its divisors is an integer number (3789231446).

Almost surely, 2^112321122111 is an apocalyptic number.

112321122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112321122111 is a deficient number, since it is larger than the sum of its proper divisors (69561987297).

112321122111 is a wasteful number, since it uses less digits than its factorization.

112321122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392 (or 18389 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 112321122111 its reverse (111221123211), we get a palindrome (223542245322).

It can be divided in two parts, 112321 and 122111, that added together give a palindrome (234432).

The spelling of 112321122111 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred twenty-two thousand, one hundred eleven".