131300111122 has 8 divisors (see below), whose sum is σ = 197949914316. Its totient is φ = 65316806352.

The previous prime is 131300111119. The next prime is 131300111123. The reversal of 131300111122 is 221111003131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124059632841 + 7240478281 = 352221^2 + 85091^2 .

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 = 131300111096 and 131300111105.

It is not an unprimeable number, because it can be changed into a prime (131300111123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166624113 + ... + 166624900.

Almost surely, 2^131300111122 is an apocalyptic number.

131300111122 is a deficient number, since it is larger than the sum of its proper divisors (66649803194).

131300111122 is a wasteful number, since it uses less digits than its factorization.

131300111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333249212.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131300111122 its reverse (221111003131), we get a palindrome (352411114253).

The spelling of 131300111122 in words is "one hundred thirty-one billion, three hundred million, one hundred eleven thousand, one hundred twenty-two".