1112321223031 has 8 divisors (see below), whose sum is σ = 1113026529600. Its totient is φ = 1111616126208.

The previous prime is 1112321222983. The next prime is 1112321223037. The reversal of 1112321223031 is 1303221232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112321223031 - 2²⁵ = 1112287668599 is a prime.

It is a super-2 number, since 2×1112321223031² (a number of 25 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 = 1112321222993 and 1112321223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112321223037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11327215 + ... + 11424991.

It is an arithmetic number, because the mean of its divisors is an integer number (139128316200).

Almost surely, 2^{1112321223031} is an apocalyptic number.

1112321223031 is a deficient number, since it is larger than the sum of its proper divisors (705306569).

1112321223031 is an equidigital number, since it uses as much as digits as its factorization.

1112321223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104873.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112321223031 its reverse (1303221232111), we get a palindrome (2415542455142).

The spelling of 1112321223031 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, two hundred twenty-three thousand, thirty-one".