131202201212011 has 16 divisors (see below), whose sum is σ = 145472202975744. Its totient is φ = 117698167154304.

The previous prime is 131202201212009. The next prime is 131202201212051. The reversal of 131202201212011 is 110212102202131.

It is not a de Polignac number, because 131202201212011 - 2¹ = 131202201212009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131202201212011.

It is not an unprimeable number, because it can be changed into a prime (131202201212051) 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, 592743591 + ... + 592964896.

It is an arithmetic number, because the mean of its divisors is an integer number (9092012685984).

Almost surely, 2^{131202201212011} is an apocalyptic number.

131202201212011 is a deficient number, since it is larger than the sum of its proper divisors (14270001763733).

131202201212011 is a wasteful number, since it uses less digits than its factorization.

131202201212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185708810.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 131202201212011 its reverse (110212102202131), we get a palindrome (241414303414142).

The spelling of 131202201212011 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, eleven".