331112112 has 40 divisors (see below), whose sum is σ = 878495856. Its totient is φ = 107387136.

The previous prime is 331112101. The next prime is 331112153. The reversal of 331112112 is 211211133.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 331112091 and 331112100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91443 + ... + 94994.

Almost surely, 2^331112112 is an apocalyptic number.

It is an amenable number.

331112112 is an abundant number, since it is smaller than the sum of its proper divisors (547383744).

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

331112112 is a wasteful number, since it uses less digits than its factorization.

331112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186485 (or 186479 counting only the distinct ones).

The product of its digits is 36, while the sum is 15.

The square root of 331112112 is about 18196.4862542195. The cubic root of 331112112 is about 691.8177318528.

Adding to 331112112 its reverse (211211133), we get a palindrome (542323245).

It can be divided in two parts, 3311121 and 12, that added together give a palindrome (3311133).

The spelling of 331112112 in words is "three hundred thirty-one million, one hundred twelve thousand, one hundred twelve".