131011404111244 has 12 divisors (see below), whose sum is σ = 229436941878144. Its totient is φ = 65457992146064.

The previous prime is 131011404111241. The next prime is 131011404111299. The reversal of 131011404111244 is 442111404110131.

It is not an unprimeable number, because it can be changed into a prime (131011404111241) 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, 11927471212 + ... + 11927482195.

It is an arithmetic number, because the mean of its divisors is an integer number (19119745156512).

Almost surely, 2^{131011404111244} is an apocalyptic number.

It is an amenable number.

131011404111244 is a deficient number, since it is larger than the sum of its proper divisors (98425537766900).

131011404111244 is a wasteful number, since it uses less digits than its factorization.

131011404111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854954784 (or 23854954782 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 131011404111244 its reverse (442111404110131), we get a palindrome (573122808221375).

The spelling of 131011404111244 in words is "one hundred thirty-one trillion, eleven billion, four hundred four million, one hundred eleven thousand, two hundred forty-four".