111395283720 has 256 divisors, whose sum is σ = 398730816000. Its totient is φ = 24357666816.

The previous prime is 111395283707. The next prime is 111395283731. The reversal of 111395283720 is 27382593111.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 2634264 + ... + 2676216.

It is an arithmetic number, because the mean of its divisors is an integer number (1557542250).

Almost surely, 2^111395283720 is an apocalyptic number.

111395283720 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 111395283720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199365408000).

111395283720 is an abundant number, since it is smaller than the sum of its proper divisors (287335532280).

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

111395283720 is a wasteful number, since it uses less digits than its factorization.

111395283720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42112 (or 42108 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 111395283720 in words is "one hundred eleven billion, three hundred ninety-five million, two hundred eighty-three thousand, seven hundred twenty".