112112223120231 has 32 divisors (see below), whose sum is σ = 150827683184640. Its totient is φ = 74070696835200.

The previous prime is 112112223120221. The next prime is 112112223120239. The reversal of 112112223120231 is 132021322211211.

It is not a de Polignac number, because 112112223120231 - 2⁷ = 112112223120103 is a prime.

It is a super-2 number, since 2×112112223120231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112223120239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085432730 + ... + 2085486488.

It is an arithmetic number, because the mean of its divisors is an integer number (4713365099520).

Almost surely, 2^{112112223120231} is an apocalyptic number.

112112223120231 is a deficient number, since it is larger than the sum of its proper divisors (38715460064409).

112112223120231 is a wasteful number, since it uses less digits than its factorization.

112112223120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60967.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 112112223120231 its reverse (132021322211211), we get a palindrome (244133545331442).

The spelling of 112112223120231 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-three million, one hundred twenty thousand, two hundred thirty-one".