111424294016 has 192 divisors, whose sum is σ = 262844079480. Its totient is φ = 46903836672.

The previous prime is 111424294001. The next prime is 111424294021. The reversal of 111424294016 is 610492424111.

It can be written as a sum of positive squares in 4 ways, for example, as 72102990400 + 39321303616 = 268520^2 + 198296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181768526 + ... + 181769138.

Almost surely, 2^111424294016 is an apocalyptic number.

111424294016 is a gapful number since it is divisible by the number (16) 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 111424294016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131422039740).

111424294016 is an abundant number, since it is smaller than the sum of its proper divisors (151419785464).

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

111424294016 is an equidigital number, since it uses as much as digits as its factorization.

111424294016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 111424294016 in words is "one hundred eleven billion, four hundred twenty-four million, two hundred ninety-four thousand, sixteen".