112031031133 has 4 divisors (see below), whose sum is σ = 128035464160. Its totient is φ = 96026598108.

The previous prime is 112031031127. The next prime is 112031031157. The reversal of 112031031133 is 331130130211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-112031031133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112031031133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031031103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8002216503 + ... + 8002216516.

It is an arithmetic number, because the mean of its divisors is an integer number (32008866040).

Almost surely, 2^112031031133 is an apocalyptic number.

It is an amenable number.

112031031133 is a deficient number, since it is larger than the sum of its proper divisors (16004433027).

112031031133 is an equidigital number, since it uses as much as digits as its factorization.

112031031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004433026.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 112031031133 its reverse (331130130211), we get a palindrome (443161161344).

The spelling of 112031031133 in words is "one hundred twelve billion, thirty-one million, thirty-one thousand, one hundred thirty-three".