311430303114111 has 16 divisors (see below), whose sum is σ = 461508302598400. Its totient is φ = 207561667982904.

The previous prime is 311430303114067. The next prime is 311430303114169. The reversal of 311430303114111 is 111411303034113.

311430303114111 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 303 + 0 + 311 + 41 + 1 + 1 = 666.

It is not a de Polignac number, because 311430303114111 - 2²² = 311430298919807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430303115111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625849491 + ... + 1626041028.

It is an arithmetic number, because the mean of its divisors is an integer number (28844268912400).

Almost surely, 2^{311430303114111} is an apocalyptic number.

311430303114111 is a deficient number, since it is larger than the sum of its proper divisors (150077999484289).

311430303114111 is a wasteful number, since it uses less digits than its factorization.

311430303114111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251894075 (or 3251894069 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 311430303114111 its reverse (111411303034113), we get a palindrome (422841606148224).

The spelling of 311430303114111 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred three million, one hundred fourteen thousand, one hundred eleven".