306802113311 has 4 divisors (see below), whose sum is σ = 306804562800. Its totient is φ = 306799663824.

The previous prime is 306802113263. The next prime is 306802113323. The reversal of 306802113311 is 113311208603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113311208603 = 325081 ⋅348563.

It is a cyclic number.

It is not a de Polignac number, because 306802113311 - 2²² = 306797919007 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 (306802113341) 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, 1026131 + ... + 1290948.

It is an arithmetic number, because the mean of its divisors is an integer number (76701140700).

Almost surely, 2^306802113311 is an apocalyptic number.

306802113311 is a deficient number, since it is larger than the sum of its proper divisors (2449489).

306802113311 is a wasteful number, since it uses less digits than its factorization.

306802113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449488.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 306802113311 in words is "three hundred six billion, eight hundred two million, one hundred thirteen thousand, three hundred eleven".