1113132321031 has 16 divisors (see below), whose sum is σ = 1171386669600. Its totient is φ = 1056213664128.

The previous prime is 1113132321023. The next prime is 1113132321043. The reversal of 1113132321031 is 1301232313111.

It is not a de Polignac number, because 1113132321031 - 2³ = 1113132321023 is a prime.

It is a super-2 number, since 2×1113132321031² (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 = 1113132320993 and 1113132321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113132321071) 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 15 ways as a sum of consecutive naturals, for example, 5674765 + ... + 5867641.

It is an arithmetic number, because the mean of its divisors is an integer number (73211666850).

Almost surely, 2^{1113132321031} is an apocalyptic number.

1113132321031 is a deficient number, since it is larger than the sum of its proper divisors (58254348569).

1113132321031 is a wasteful number, since it uses less digits than its factorization.

1113132321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196338.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113132321031 its reverse (1301232313111), we get a palindrome (2414364634142).

The spelling of 1113132321031 in words is "one trillion, one hundred thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, thirty-one".