111001047312 has 40 divisors (see below), whose sum is σ = 288038619904. Its totient is φ = 36834424704.

The previous prime is 111001047259. The next prime is 111001047413. The reversal of 111001047312 is 213740100111.

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, 5174323 + ... + 5195730.

Almost surely, 2^111001047312 is an apocalyptic number.

111001047312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111001047312 is an abundant number, since it is smaller than the sum of its proper divisors (177037572592).

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

111001047312 is a wasteful number, since it uses less digits than its factorization.

111001047312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370287 (or 10370281 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 111001047312 its reverse (213740100111), we get a palindrome (324741147423).

The spelling of 111001047312 in words is "one hundred eleven billion, one million, forty-seven thousand, three hundred twelve".