111163242240 has 1152 divisors, whose sum is σ = 442053427200. Its totient is φ = 26336378880.

The previous prime is 111163242227. The next prime is 111163242263. The reversal of 111163242240 is 42242361111.

111163242240 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 632 + 4 + 2 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 875301057 + ... + 875301183.

Almost surely, 2^111163242240 is an apocalyptic number.

111163242240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111163242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221026713600).

111163242240 is an abundant number, since it is smaller than the sum of its proper divisors (330890184960).

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

111163242240 is a wasteful number, since it uses less digits than its factorization.

111163242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 111163242240 in words is "one hundred eleven billion, one hundred sixty-three million, two hundred forty-two thousand, two hundred forty".