131345101512011 has 16 divisors (see below), whose sum is σ = 141236366797440. Its totient is φ = 121696738035840.

The previous prime is 131345101511993. The next prime is 131345101512041. The reversal of 131345101512011 is 110215101543131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131345101512011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131345101512041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34717085 + ... + 38314046.

It is an arithmetic number, because the mean of its divisors is an integer number (8827272924840).

Almost surely, 2^{131345101512011} is an apocalyptic number.

131345101512011 is a deficient number, since it is larger than the sum of its proper divisors (9891265285429).

131345101512011 is a wasteful number, since it uses less digits than its factorization.

131345101512011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73032794.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 131345101512011 in words is "one hundred thirty-one trillion, three hundred forty-five billion, one hundred one million, five hundred twelve thousand, eleven".