111844941936 has 320 divisors, whose sum is σ = 359669646336. Its totient is φ = 29163110400.

The previous prime is 111844941913. The next prime is 111844942019. The reversal of 111844941936 is 639149448111.

It is a super-2 number, since 2×111844941936² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190536235 + ... + 190536821.

Almost surely, 2^111844941936 is an apocalyptic number.

111844941936 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 111844941936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179834823168).

111844941936 is an abundant number, since it is smaller than the sum of its proper divisors (247824704400).

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

111844941936 is a wasteful number, since it uses less digits than its factorization.

111844941936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1034 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The spelling of 111844941936 in words is "one hundred eleven billion, eight hundred forty-four million, nine hundred forty-one thousand, nine hundred thirty-six".