311114412 has 48 divisors (see below), whose sum is σ = 921822720. Its totient is φ = 88889616.

The previous prime is 311114383. The next prime is 311114423. The reversal of 311114412 is 214411113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205008 + ... + 206519.

It is an arithmetic number, because the mean of its divisors is an integer number (19204640).

Almost surely, 2^311114412 is an apocalyptic number.

It is an amenable number.

311114412 is an abundant number, since it is smaller than the sum of its proper divisors (610708308).

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

311114412 is a wasteful number, since it uses less digits than its factorization.

311114412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411547 (or 411539 counting only the distinct ones).

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

The square root of 311114412 is about 17638.4356449204. The cubic root of 311114412 is about 677.5999676382.

Adding to 311114412 its reverse (214411113), we get a palindrome (525525525).

The spelling of 311114412 in words is "three hundred eleven million, one hundred fourteen thousand, four hundred twelve".