109990118700 has 1440 divisors, whose sum is σ = 468844992000. Its totient is φ = 22099392000.

The previous prime is 109990118681. The next prime is 109990118713. The reversal of 109990118700 is 7811099901.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1803116670 + ... + 1803116730.

It is an arithmetic number, because the mean of its divisors is an integer number (325586800).

Almost surely, 2^109990118700 is an apocalyptic number.

109990118700 is a gapful number since it is divisible by the number (10) 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 109990118700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234422496000).

109990118700 is an abundant number, since it is smaller than the sum of its proper divisors (358854873300).

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

109990118700 is a wasteful number, since it uses less digits than its factorization.

109990118700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 45.

The spelling of 109990118700 in words is "one hundred nine billion, nine hundred ninety million, one hundred eighteen thousand, seven hundred".