131112200220211 has 16 divisors (see below), whose sum is σ = 157588567179264. Its totient is φ = 106649293965984.

The previous prime is 131112200220193. The next prime is 131112200220247. The reversal of 131112200220211 is 112022002211131.

It is a de Polignac number, because none of the positive numbers 2^k-131112200220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131112200260211) 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, 3206127160 + ... + 3206168053.

It is an arithmetic number, because the mean of its divisors is an integer number (9849285448704).

Almost surely, 2^{131112200220211} is an apocalyptic number.

131112200220211 is a deficient number, since it is larger than the sum of its proper divisors (26476366959053).

131112200220211 is a wasteful number, since it uses less digits than its factorization.

131112200220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412295370.

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

Adding to 131112200220211 its reverse (112022002211131), we get a palindrome (243134202431342).

The spelling of 131112200220211 in words is "one hundred thirty-one trillion, one hundred twelve billion, two hundred million, two hundred twenty thousand, two hundred eleven".