111425483520 has 1152 divisors, whose sum is σ = 456903659520. Its totient is φ = 25498091520.

The previous prime is 111425483501. The next prime is 111425483567. The reversal of 111425483520 is 25384524111.

111425483520 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 2 + 54 + 83 + 520 = 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 (36).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 423670909 + ... + 423671171.

It is an arithmetic number, because the mean of its divisors is an integer number (396617760).

Almost surely, 2^111425483520 is an apocalyptic number.

111425483520 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 111425483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228451829760).

111425483520 is an abundant number, since it is smaller than the sum of its proper divisors (345478176000).

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

111425483520 is a wasteful number, since it uses less digits than its factorization.

111425483520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 111425483520 in words is "one hundred eleven billion, four hundred twenty-five million, four hundred eighty-three thousand, five hundred twenty".