110112133231 has 4 divisors (see below), whose sum is σ = 110120921752. Its totient is φ = 110103344712.

The previous prime is 110112133223. The next prime is 110112133249. The reversal of 110112133231 is 132331211011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132331211011 = 17 ⋅7784188883.

It is a cyclic number.

It is not a de Polignac number, because 110112133231 - 2³ = 110112133223 is a prime.

It is a super-2 number, since 2×110112133231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112133199 and 110112133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112133291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375440 + ... + 4400533.

It is an arithmetic number, because the mean of its divisors is an integer number (27530230438).

Almost surely, 2^110112133231 is an apocalyptic number.

110112133231 is a deficient number, since it is larger than the sum of its proper divisors (8788521).

110112133231 is an equidigital number, since it uses as much as digits as its factorization.

110112133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788520.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 110112133231 its reverse (132331211011), we get a palindrome (242443344242).

The spelling of 110112133231 in words is "one hundred ten billion, one hundred twelve million, one hundred thirty-three thousand, two hundred thirty-one".