131110113122 has 8 divisors (see below), whose sum is σ = 196666822236. Its totient is φ = 65554505712.

The previous prime is 131110113067. The next prime is 131110113133. The reversal of 131110113122 is 221311011131.

It can be written as a sum of positive squares in 2 ways, for example, as 131093960761 + 16152361 = 362069^2 + 4019^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131110113122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159368 + ... + 536300.

Almost surely, 2^131110113122 is an apocalyptic number.

131110113122 is a deficient number, since it is larger than the sum of its proper divisors (65556709114).

131110113122 is a wasteful number, since it uses less digits than its factorization.

131110113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550852.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 131110113122 its reverse (221311011131), we get a palindrome (352421124253).

The spelling of 131110113122 in words is "one hundred thirty-one billion, one hundred ten million, one hundred thirteen thousand, one hundred twenty-two".