1113101310031 has 4 divisors (see below), whose sum is σ = 1126512169272. Its totient is φ = 1099690450792.

The previous prime is 1113101309981. The next prime is 1113101310043. The reversal of 1113101310031 is 1300131013111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113101310031 is a prime.

It is a super-2 number, since 2×1113101310031² (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 = 1113101309987 and 1113101310014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113101311031) 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, 6705429496 + ... + 6705429661.

It is an arithmetic number, because the mean of its divisors is an integer number (281628042318).

Almost surely, 2^{1113101310031} is an apocalyptic number.

1113101310031 is a deficient number, since it is larger than the sum of its proper divisors (13410859241).

1113101310031 is an equidigital number, since it uses as much as digits as its factorization.

1113101310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410859240.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1113101310031 its reverse (1300131013111), we get a palindrome (2413232323142).

The spelling of 1113101310031 in words is "one trillion, one hundred thirteen billion, one hundred one million, three hundred ten thousand, thirty-one".