2131120301311 has 4 divisors (see below), whose sum is σ = 2131757792032. Its totient is φ = 2130482810592.

The previous prime is 2131120301287. The next prime is 2131120301327. The reversal of 2131120301311 is 1131030211312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2131120301311 - 2¹³ = 2131120293119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131120301381) 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, 318740346 + ... + 318747031.

It is an arithmetic number, because the mean of its divisors is an integer number (532939448008).

Almost surely, 2^{2131120301311} is an apocalyptic number.

2131120301311 is a deficient number, since it is larger than the sum of its proper divisors (637490721).

2131120301311 is an equidigital number, since it uses as much as digits as its factorization.

2131120301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637490720.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2131120301311 its reverse (1131030211312), we get a palindrome (3262150512623).

The spelling of 2131120301311 in words is "two trillion, one hundred thirty-one billion, one hundred twenty million, three hundred one thousand, three hundred eleven".