1131023113034 has 16 divisors (see below), whose sum is σ = 1770358446720. Its totient is φ = 540905336400.

The previous prime is 1131023113027. The next prime is 1131023113039. The reversal of 1131023113034 is 4303113201311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1131023113039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962984 + ... + 1785884.

It is an arithmetic number, because the mean of its divisors is an integer number (110647402920).

Almost surely, 2^{1131023113034} is an apocalyptic number.

1131023113034 is a deficient number, since it is larger than the sum of its proper divisors (639335333686).

1131023113034 is a wasteful number, since it uses less digits than its factorization.

1131023113034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852805.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131023113034 its reverse (4303113201311), we get a palindrome (5434136314345).

The spelling of 1131023113034 in words is "one trillion, one hundred thirty-one billion, twenty-three million, one hundred thirteen thousand, thirty-four".