2131010332111 has 4 divisors (see below), whose sum is σ = 2131729542072. Its totient is φ = 2130291122152.

The previous prime is 2131010332093. The next prime is 2131010332141. The reversal of 2131010332111 is 1112330101312.

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 2131010332111 - 2²⁷ = 2130876114383 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 (2131010332141) 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, 359600536 + ... + 359606461.

It is an arithmetic number, because the mean of its divisors is an integer number (532932385518).

Almost surely, 2^{2131010332111} is an apocalyptic number.

2131010332111 is a deficient number, since it is larger than the sum of its proper divisors (719209961).

2131010332111 is an equidigital number, since it uses as much as digits as its factorization.

2131010332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719209960.

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

Adding to 2131010332111 its reverse (1112330101312), we get a palindrome (3243340433423).

The spelling of 2131010332111 in words is "two trillion, one hundred thirty-one billion, ten million, three hundred thirty-two thousand, one hundred eleven".