111403985070 has 64 divisors (see below), whose sum is σ = 305779276800. Its totient is φ = 25445929728.

The previous prime is 111403985059. The next prime is 111403985071. The reversal of 111403985070 is 70589304111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403985071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115831 + ... + 486029.

It is an arithmetic number, because the mean of its divisors is an integer number (4777801200).

Almost surely, 2^111403985070 is an apocalyptic number.

111403985070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111403985070 is an abundant number, since it is smaller than the sum of its proper divisors (194375291730).

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

111403985070 is a wasteful number, since it uses less digits than its factorization.

111403985070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371649.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 111403985070 in words is "one hundred eleven billion, four hundred three million, nine hundred eighty-five thousand, seventy".