11131113023 has 2 divisors, whose sum is σ = 11131113024. Its totient is φ = 11131113022.

The previous prime is 11131112987. The next prime is 11131113029. The reversal of 11131113023 is 32031113111.

It is a strong prime.

It is an emirp because it is prime and its reverse (32031113111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131113023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11131112992 and 11131113010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131113029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565556511 + 5565556512.

It is an arithmetic number, because the mean of its divisors is an integer number (5565556512).

Almost surely, 2^11131113023 is an apocalyptic number.

11131113023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131113023 is an equidigital number, since it uses as much as digits as its factorization.

11131113023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11131113023 its reverse (32031113111), we get a palindrome (43162226134).

The spelling of 11131113023 in words is "eleven billion, one hundred thirty-one million, one hundred thirteen thousand, twenty-three".