131033111122 has 16 divisors (see below), whose sum is σ = 212951214432. Its totient is φ = 60228624960.

The previous prime is 131033111119. The next prime is 131033111123. The reversal of 131033111122 is 221111330131.

It is a self number, because there is not a number n which added to its sum of digits gives 131033111122.

It is not an unprimeable number, because it can be changed into a prime (131033111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44811504 + ... + 44814427.

It is an arithmetic number, because the mean of its divisors is an integer number (13309450902).

Almost surely, 2^131033111122 is an apocalyptic number.

131033111122 is a deficient number, since it is larger than the sum of its proper divisors (81918103310).

131033111122 is a wasteful number, since it uses less digits than its factorization.

131033111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89625993.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131033111122 its reverse (221111330131), we get a palindrome (352144441253).

The spelling of 131033111122 in words is "one hundred thirty-one billion, thirty-three million, one hundred eleven thousand, one hundred twenty-two".