111473372 has 12 divisors (see below), whose sum is σ = 199615416. Its totient is φ = 54440400.

The previous prime is 111473371. The next prime is 111473377. The reversal of 111473372 is 273374111.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111473371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323879 + ... + 324222.

It is an arithmetic number, because the mean of its divisors is an integer number (16634618).

Almost surely, 2^111473372 is an apocalyptic number.

It is an amenable number.

111473372 is a deficient number, since it is larger than the sum of its proper divisors (88142044).

111473372 is a wasteful number, since it uses less digits than its factorization.

111473372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648148 (or 648146 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 111473372 is about 10558.0950933395. The cubic root of 111473372 is about 481.2717605947.

The spelling of 111473372 in words is "one hundred eleven million, four hundred seventy-three thousand, three hundred seventy-two".