131250111601 has 8 divisors (see below), whose sum is σ = 150004413504. Its totient is φ = 112496881200.

The previous prime is 131250111521. The next prime is 131250111677. The reversal of 131250111601 is 106111052131.

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 131250111601 - 2³⁵ = 96890373233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131250111401) 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, 14451 + ... + 512551.

It is an arithmetic number, because the mean of its divisors is an integer number (18750551688).

Almost surely, 2^131250111601 is an apocalyptic number.

It is an amenable number.

131250111601 is a deficient number, since it is larger than the sum of its proper divisors (18754301903).

131250111601 is an equidigital number, since it uses as much as digits as its factorization.

131250111601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535751.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 131250111601 its reverse (106111052131), we get a palindrome (237361163732).

The spelling of 131250111601 in words is "one hundred thirty-one billion, two hundred fifty million, one hundred eleven thousand, six hundred one".