111245451601230 has 144 divisors (see below), whose sum is σ = 313539967456560. Its totient is φ = 27271114117632.

The previous prime is 111245451601223. The next prime is 111245451601267. The reversal of 111245451601230 is 32106154542111.

111245451601230 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 5 + 45 + 1 + 601 + 2 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16832860 + ... + 22490799.

It is an arithmetic number, because the mean of its divisors is an integer number (2177360885115).

Almost surely, 2^{111245451601230} is an apocalyptic number.

111245451601230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111245451601230 is an abundant number, since it is smaller than the sum of its proper divisors (202294515855330).

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

111245451601230 is a wasteful number, since it uses less digits than its factorization.

111245451601230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39323775 (or 39323729 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 111245451601230 in words is "one hundred eleven trillion, two hundred forty-five billion, four hundred fifty-one million, six hundred one thousand, two hundred thirty".