11302113031 has 16 divisors (see below), whose sum is σ = 12382675200. Its totient is φ = 10230494400.

The previous prime is 11302113019. The next prime is 11302113047. The reversal of 11302113031 is 13031120311.

It is a cyclic number.

It is not a de Polignac number, because 11302113031 - 2⁵ = 11302112999 is a prime.

It is a super-2 number, since 2×11302113031² (a number of 21 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 = 11302112996 and 11302113014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302173031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3200875 + ... + 3204403.

It is an arithmetic number, because the mean of its divisors is an integer number (773917200).

Almost surely, 2^11302113031 is an apocalyptic number.

11302113031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11302113031 is a deficient number, since it is larger than the sum of its proper divisors (1080562169).

11302113031 is a wasteful number, since it uses less digits than its factorization.

11302113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11302113031 its reverse (13031120311), we get a palindrome (24333233342).

The spelling of 11302113031 in words is "eleven billion, three hundred two million, one hundred thirteen thousand, thirty-one".