131112244412252 has 6 divisors (see below), whose sum is σ = 229446427721448. Its totient is φ = 65556122206124.

The previous prime is 131112244412249. The next prime is 131112244412263. The reversal of 131112244412252 is 252214442211131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16389030551528 + ... + 16389030551535.

It is an arithmetic number, because the mean of its divisors is an integer number (38241071286908).

Almost surely, 2^{131112244412252} is an apocalyptic number.

It is an amenable number.

131112244412252 is a deficient number, since it is larger than the sum of its proper divisors (98334183309196).

131112244412252 is a wasteful number, since it uses less digits than its factorization.

131112244412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32778061103067 (or 32778061103065 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

Adding to 131112244412252 its reverse (252214442211131), we get a palindrome (383326686623383).

The spelling of 131112244412252 in words is "one hundred thirty-one trillion, one hundred twelve billion, two hundred forty-four million, four hundred twelve thousand, two hundred fifty-two".