311102040411 has 20 divisors (see below), whose sum is σ = 465158000032. Its totient is φ = 207211547088.

The previous prime is 311102040371. The next prime is 311102040413. The reversal of 311102040411 is 114040201113.

It is a de Polignac number, because none of the positive numbers 2^k-311102040411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311102040413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1668451 + ... + 1845516.

Almost surely, 2^311102040411 is an apocalyptic number.

311102040411 is a deficient number, since it is larger than the sum of its proper divisors (154055959621).

311102040411 is a wasteful number, since it uses less digits than its factorization.

311102040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515072 (or 3515063 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 311102040411 its reverse (114040201113), we get a palindrome (425142241524).

The spelling of 311102040411 in words is "three hundred eleven billion, one hundred two million, forty thousand, four hundred eleven".