131110321201 has 4 divisors (see below), whose sum is σ = 132769945600. Its totient is φ = 129450696804.

The previous prime is 131110321183. The next prime is 131110321247. The reversal of 131110321201 is 102123011131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102123011131 = 109 ⋅936908359.

It is a cyclic number.

It is not a de Polignac number, because 131110321201 - 2³³ = 122520386609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131113321201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829812081 + ... + 829812238.

It is an arithmetic number, because the mean of its divisors is an integer number (33192486400).

Almost surely, 2^131110321201 is an apocalyptic number.

It is an amenable number.

131110321201 is a deficient number, since it is larger than the sum of its proper divisors (1659624399).

131110321201 is an equidigital number, since it uses as much as digits as its factorization.

131110321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659624398.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131110321201 its reverse (102123011131), we get a palindrome (233233332332).

The spelling of 131110321201 in words is "one hundred thirty-one billion, one hundred ten million, three hundred twenty-one thousand, two hundred one".