2311131032201 has 16 divisors (see below), whose sum is σ = 2491175797440. Its totient is φ = 2137001771520.

The previous prime is 2311131032149. The next prime is 2311131032209. The reversal of 2311131032201 is 1022301311132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2311131032201 - 2¹⁰ = 2311131031177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311131032209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72701 + ... + 2151173.

It is an arithmetic number, because the mean of its divisors is an integer number (155698487340).

Almost surely, 2^{2311131032201} is an apocalyptic number.

It is an amenable number.

2311131032201 is a deficient number, since it is larger than the sum of its proper divisors (180044765239).

2311131032201 is a wasteful number, since it uses less digits than its factorization.

2311131032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079896.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2311131032201 its reverse (1022301311132), we get a palindrome (3333432343333).

The spelling of 2311131032201 in words is "two trillion, three hundred eleven billion, one hundred thirty-one million, thirty-two thousand, two hundred one".