111494279952 has 200 divisors, whose sum is σ = 372741491232. Its totient is φ = 31798656000.

The previous prime is 111494279917. The next prime is 111494279989. The reversal of 111494279952 is 259972494111.

111494279952 is a `hidden beast` number, since 1 + 11 + 494 + 2 + 7 + 99 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 12327 + ... + 472377.

Almost surely, 2^111494279952 is an apocalyptic number.

111494279952 is a gapful number since it is divisible by the number (12) 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 111494279952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186370745616).

111494279952 is an abundant number, since it is smaller than the sum of its proper divisors (261247211280).

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

111494279952 is a wasteful number, since it uses less digits than its factorization.

111494279952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460099 (or 460084 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 111494279952 in words is "one hundred eleven billion, four hundred ninety-four million, two hundred seventy-nine thousand, nine hundred fifty-two".