111498559396 has 243 divisors, whose sum is σ = 256255233507. Its totient is φ = 42313582080.

The previous prime is 111498559363. The next prime is 111498559453. The reversal of 111498559396 is 693955894111.

The square root of 111498559396 is 333914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10288044900 + 101210514496 = 101430^2 + 318136^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1827845206 + ... + 1827845266.

Almost surely, 2^111498559396 is an apocalyptic number.

111498559396 is the 333914-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111498559396

111498559396 is an abundant number, since it is smaller than the sum of its proper divisors (144756674111).

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

111498559396 is a wasteful number, since it uses less digits than its factorization.

111498559396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 110 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 61.

The spelling of 111498559396 in words is "one hundred eleven billion, four hundred ninety-eight million, five hundred fifty-nine thousand, three hundred ninety-six".