2131031301011 has 8 divisors (see below), whose sum is σ = 2139115565664. Its totient is φ = 2122962022720.

The previous prime is 2131031300999. The next prime is 2131031301013. The reversal of 2131031301011 is 1101031301312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131031301011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131031301013) 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, 3461615 + ... + 4030488.

It is an arithmetic number, because the mean of its divisors is an integer number (267389445708).

Almost surely, 2^{2131031301011} is an apocalyptic number.

2131031301011 is a deficient number, since it is larger than the sum of its proper divisors (8084264653).

2131031301011 is an equidigital number, since it uses as much as digits as its factorization.

2131031301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493181.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2131031301011 its reverse (1101031301312), we get a palindrome (3232062602323).

The spelling of 2131031301011 in words is "two trillion, one hundred thirty-one billion, thirty-one million, three hundred one thousand, eleven".