1110112131321 has 40 divisors (see below), whose sum is σ = 1675179462528. Its totient is φ = 732552660000.

The previous prime is 1110112131259. The next prime is 1110112131341. The reversal of 1110112131321 is 1231312110111.

It is not a de Polignac number, because 1110112131321 - 2³⁷ = 972673177849 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110112131294 and 1110112131303.

It is not an unprimeable number, because it can be changed into a prime (1110112131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34925166 + ... + 34956936.

Almost surely, 2^{1110112131321} is an apocalyptic number.

It is an amenable number.

1110112131321 is a deficient number, since it is larger than the sum of its proper divisors (565067331207).

1110112131321 is a wasteful number, since it uses less digits than its factorization.

1110112131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36155 (or 36146 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1110112131321 its reverse (1231312110111), we get a palindrome (2341424241432).

The spelling of 1110112131321 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred thirty-one thousand, three hundred twenty-one".