109788228900 has 288 divisors, whose sum is σ = 411605600000. Its totient is φ = 25094240640.

The previous prime is 109788228883. The next prime is 109788228917. The reversal of 109788228900 is 9822887901.

It is an interprime number because it is at equal distance from previous prime (109788228883) and next prime (109788228917).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 866826 + ... + 985374.

Almost surely, 2^109788228900 is an apocalyptic number.

109788228900 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 109788228900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205802800000).

109788228900 is an abundant number, since it is smaller than the sum of its proper divisors (301817371100).

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

109788228900 is a wasteful number, since it uses less digits than its factorization.

109788228900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118593 (or 118566 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The spelling of 109788228900 in words is "one hundred nine billion, seven hundred eighty-eight million, two hundred twenty-eight thousand, nine hundred".