131031222200111 has 8 divisors (see below), whose sum is σ = 131230940554224. Its totient is φ = 130831518746880.

The previous prime is 131031222200057. The next prime is 131031222200159. The reversal of 131031222200111 is 111002222130131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131031222200111 - 2²⁶ = 131031155091247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131031222200611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13939001 + ... + 21362541.

It is an arithmetic number, because the mean of its divisors is an integer number (16403867569278).

Almost surely, 2^{131031222200111} is an apocalyptic number.

131031222200111 is a deficient number, since it is larger than the sum of its proper divisors (199718354113).

131031222200111 is an equidigital number, since it uses as much as digits as its factorization.

131031222200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450441.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131031222200111 its reverse (111002222130131), we get a palindrome (242033444330242).

The spelling of 131031222200111 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred twenty-two million, two hundred thousand, one hundred eleven".