11131131031022 has 8 divisors (see below), whose sum is σ = 17272444703400. Its totient is φ = 5373649463224.

The previous prime is 11131131030973. The next prime is 11131131031039. The reversal of 11131131031022 is 22013013113111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11131131030985 and 11131131031003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95958026072 + ... + 95958026187.

It is an arithmetic number, because the mean of its divisors is an integer number (2159055587925).

Almost surely, 2^{11131131031022} is an apocalyptic number.

11131131031022 is a deficient number, since it is larger than the sum of its proper divisors (6141313672378).

11131131031022 is a wasteful number, since it uses less digits than its factorization.

11131131031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191916052290.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11131131031022 its reverse (22013013113111), we get a palindrome (33144144144133).

The spelling of 11131131031022 in words is "eleven trillion, one hundred thirty-one billion, one hundred thirty-one million, thirty-one thousand, twenty-two".