110999953856 has 112 divisors (see below), whose sum is σ = 246338921088. Its totient is φ = 49196160000.

The previous prime is 110999953847. The next prime is 110999953859. The reversal of 110999953856 is 658359999011.

It is a junction number, because it is equal to n+sod(n) for n = 110999953792 and 110999953801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110999953859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6072731 + ... + 6090981.

Almost surely, 2^110999953856 is an apocalyptic number.

110999953856 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 110999953856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123169460544).

110999953856 is an abundant number, since it is smaller than the sum of its proper divisors (135338967232).

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

110999953856 is a wasteful number, since it uses less digits than its factorization.

110999953856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18490 (or 18480 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 65.

The spelling of 110999953856 in words is "one hundred ten billion, nine hundred ninety-nine million, nine hundred fifty-three thousand, eight hundred fifty-six".