11331131331022 has 16 divisors (see below), whose sum is σ = 17319100043520. Its totient is φ = 5558119102432.

The previous prime is 11331131330951. The next prime is 11331131331029. The reversal of 11331131331022 is 22013313113311.

11331131331022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131331029) 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, 4200622 + ... + 6348817.

It is an arithmetic number, because the mean of its divisors is an integer number (1082443752720).

Almost surely, 2^{11331131331022} is an apocalyptic number.

11331131331022 is a deficient number, since it is larger than the sum of its proper divisors (5987968712498).

11331131331022 is a wasteful number, since it uses less digits than its factorization.

11331131331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559627.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331131331022 its reverse (22013313113311), we get a palindrome (33344444444333).

The spelling of 11331131331022 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-one thousand, twenty-two".