112231213101 has 24 divisors (see below), whose sum is σ = 189789372864. Its totient is φ = 62567922240.

The previous prime is 112231213091. The next prime is 112231213181. The reversal of 112231213101 is 101312132211.

112231213101 is a `hidden beast` number, since 11 + 223 + 121 + 310 + 1 = 666.

It is not a de Polignac number, because 112231213101 - 2²⁶ = 112164104237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231213181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21722391 + ... + 21727556.

It is an arithmetic number, because the mean of its divisors is an integer number (7907890536).

Almost surely, 2^112231213101 is an apocalyptic number.

It is an amenable number.

112231213101 is a deficient number, since it is larger than the sum of its proper divisors (77558159763).

112231213101 is a wasteful number, since it uses less digits than its factorization.

112231213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43450001 (or 43449998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112231213101 its reverse (101312132211), we get a palindrome (213543345312).

The spelling of 112231213101 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred one".