2102302311311 has 8 divisors (see below), whose sum is σ = 2215378963200. Its totient is φ = 1989468575640.

The previous prime is 2102302311301. The next prime is 2102302311341. The reversal of 2102302311311 is 1131132032012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2102302311311 - 2¹⁰ = 2102302310287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102302311301) 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, 60711281 + ... + 60745898.

It is an arithmetic number, because the mean of its divisors is an integer number (276922370400).

Almost surely, 2^{2102302311311} is an apocalyptic number.

2102302311311 is a deficient number, since it is larger than the sum of its proper divisors (113076651889).

2102302311311 is a wasteful number, since it uses less digits than its factorization.

2102302311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121458109.

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

Adding to 2102302311311 its reverse (1131132032012), we get a palindrome (3233434343323).

The spelling of 2102302311311 in words is "two trillion, one hundred two billion, three hundred two million, three hundred eleven thousand, three hundred eleven".