131112112201 has 8 divisors (see below), whose sum is σ = 151242811200. Its totient is φ = 111331512528.

The previous prime is 131112112181. The next prime is 131112112211. The reversal of 131112112201 is 102211211131.

It is a happy number.

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 131112112201 - 2¹⁷ = 131111981129 is a prime.

It is a super-2 number, since 2×131112112201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131112112211) 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, 87524026 + ... + 87525523.

It is an arithmetic number, because the mean of its divisors is an integer number (18905351400).

Almost surely, 2^131112112201 is an apocalyptic number.

It is an amenable number.

131112112201 is a deficient number, since it is larger than the sum of its proper divisors (20130698999).

131112112201 is a wasteful number, since it uses less digits than its factorization.

131112112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175049663.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 131112112201 its reverse (102211211131), we get a palindrome (233323323332).

The spelling of 131112112201 in words is "one hundred thirty-one billion, one hundred twelve million, one hundred twelve thousand, two hundred one".