111373730536320 has 768 divisors, whose sum is σ = 443311232532480. Its totient is φ = 25238054338560.

The previous prime is 111373730536303. The next prime is 111373730536357. The reversal of 111373730536320 is 23635037373111.

111373730536320 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 7 + 3 + 7 + 3 + 0 + 5 + 3 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7798727580 + ... + 7798741860.

It is an arithmetic number, because the mean of its divisors is an integer number (577228167360).

Almost surely, 2^{111373730536320} is an apocalyptic number.

111373730536320 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 111373730536320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221655616266240).

111373730536320 is an abundant number, since it is smaller than the sum of its proper divisors (331937501996160).

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

111373730536320 is a wasteful number, since it uses less digits than its factorization.

111373730536320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15963 (or 15948 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The spelling of 111373730536320 in words is "one hundred eleven trillion, three hundred seventy-three billion, seven hundred thirty million, five hundred thirty-six thousand, three hundred twenty".