11113023031 has 16 divisors (see below), whose sum is σ = 12887740800. Its totient is φ = 9476244000.

The previous prime is 11113023013. The next prime is 11113023043. The reversal of 11113023031 is 13032031111.

11113023031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11113023031 - 2⁷ = 11113022903 is a prime.

It is a super-2 number, since 2×11113023031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11113022996 and 11113023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113023431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242121 + ... + 284338.

It is an arithmetic number, because the mean of its divisors is an integer number (805483800).

Almost surely, 2^11113023031 is an apocalyptic number.

11113023031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11113023031 is a deficient number, since it is larger than the sum of its proper divisors (1774717769).

11113023031 is a wasteful number, since it uses less digits than its factorization.

11113023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526590.

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

Adding to 11113023031 its reverse (13032031111), we get a palindrome (24145054142).

The spelling of 11113023031 in words is "eleven billion, one hundred thirteen million, twenty-three thousand, thirty-one".