311411161424 has 40 divisors (see below), whose sum is σ = 672214439808. Its totient is φ = 138538810880.

The previous prime is 311411161417. The next prime is 311411161429. The reversal of 311411161424 is 424161114113.

It is a happy number.

It is a super-2 number, since 2×311411161424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311411161429) 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, 18814937 + ... + 18831480.

Almost surely, 2^311411161424 is an apocalyptic number.

It is an amenable number.

311411161424 is an abundant number, since it is smaller than the sum of its proper divisors (360803278384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311411161424 is a wasteful number, since it uses less digits than its factorization.

311411161424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37646483 (or 37646477 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

Adding to 311411161424 its reverse (424161114113), we get a palindrome (735572275537).

The spelling of 311411161424 in words is "three hundred eleven billion, four hundred eleven million, one hundred sixty-one thousand, four hundred twenty-four".