131011202212011 has 40 divisors (see below), whose sum is σ = 214692473160000. Its totient is φ = 78957149027760.

The previous prime is 131011202211973. The next prime is 131011202212043. The reversal of 131011202212011 is 110212202110131.

It is a happy number.

131011202212011 is a `hidden beast` number, since 1 + 310 + 1 + 120 + 221 + 2 + 0 + 11 = 666.

It is not a de Polignac number, because 131011202212011 - 2¹⁵ = 131011202179243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131011202212811) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 410562261 + ... + 410881238.

It is an arithmetic number, because the mean of its divisors is an integer number (5367311829000).

Almost surely, 2^{131011202212011} is an apocalyptic number.

131011202212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131011202212011 is a deficient number, since it is larger than the sum of its proper divisors (83681270947989).

131011202212011 is a wasteful number, since it uses less digits than its factorization.

131011202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821443701 (or 821443692 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 131011202212011 its reverse (110212202110131), we get a palindrome (241223404322142).

The spelling of 131011202212011 in words is "one hundred thirty-one trillion, eleven billion, two hundred two million, two hundred twelve thousand, eleven".