131201300111 has 8 divisors (see below), whose sum is σ = 149956239264. Its totient is φ = 112449335040.

The previous prime is 131201300099. The next prime is 131201300141. The reversal of 131201300111 is 111003102131.

It is a happy number.

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

It is not a de Polignac number, because 131201300111 - 2⁶ = 131201300047 is a prime.

It is a super-2 number, since 2×131201300111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201300141) 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, 648170 + ... + 826151.

It is an arithmetic number, because the mean of its divisors is an integer number (18744529908).

Almost surely, 2^131201300111 is an apocalyptic number.

131201300111 is a deficient number, since it is larger than the sum of its proper divisors (18754939153).

131201300111 is a wasteful number, since it uses less digits than its factorization.

131201300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487041.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 131201300111 its reverse (111003102131), we get a palindrome (242204402242).

The spelling of 131201300111 in words is "one hundred thirty-one billion, two hundred one million, three hundred thousand, one hundred eleven".