131376501011 has 4 divisors (see below), whose sum is σ = 150144572592. Its totient is φ = 112608429432.

The previous prime is 131376501001. The next prime is 131376501013. The reversal of 131376501011 is 110105673131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110105673131 = 1571 ⋅70086361.

It is a cyclic number.

It is not a de Polignac number, because 131376501011 - 2³⁰ = 130302759187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131376501013) 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, 9384035780 + ... + 9384035793.

It is an arithmetic number, because the mean of its divisors is an integer number (37536143148).

Almost surely, 2^131376501011 is an apocalyptic number.

131376501011 is a deficient number, since it is larger than the sum of its proper divisors (18768071581).

131376501011 is an equidigital number, since it uses as much as digits as its factorization.

131376501011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18768071580.

The product of its (nonzero) digits is 1890, while the sum is 29.

The spelling of 131376501011 in words is "one hundred thirty-one billion, three hundred seventy-six million, five hundred one thousand, eleven".