1111131313023 has 8 divisors (see below), whose sum is σ = 1481564473600. Its totient is φ = 740726180568.

The previous prime is 1111131313009. The next prime is 1111131313057. The reversal of 1111131313023 is 3203131311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111131313023 - 2¹⁸ = 1111131050879 is a prime.

It is a super-2 number, since 2×1111131313023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111131333023) 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, 6914353 + ... + 7073226.

It is an arithmetic number, because the mean of its divisors is an integer number (185195559200).

Almost surely, 2^{1111131313023} is an apocalyptic number.

1111131313023 is a deficient number, since it is larger than the sum of its proper divisors (370433160577).

1111131313023 is a wasteful number, since it uses less digits than its factorization.

1111131313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014061.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1111131313023 its reverse (3203131311111), we get a palindrome (4314262624134).

The spelling of 1111131313023 in words is "one trillion, one hundred eleven billion, one hundred thirty-one million, three hundred thirteen thousand, twenty-three".