1109890872300 has 144 divisors (see below), whose sum is σ = 3732243621120. Its totient is φ = 249389495040.

The previous prime is 1109890872271. The next prime is 1109890872301. The reversal of 1109890872300 is 32780989011.

It is a self number, because there is not a number n which added to its sum of digits gives 1109890872300.

It is not an unprimeable number, because it can be changed into a prime (1109890872301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4355079 + ... + 4602878.

It is an arithmetic number, because the mean of its divisors is an integer number (25918358480).

Almost surely, 2^{1109890872300} is an apocalyptic number.

1109890872300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109890872300 is an abundant number, since it is smaller than the sum of its proper divisors (2622352748820).

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

1109890872300 is a wasteful number, since it uses less digits than its factorization.

1109890872300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958040 (or 8958033 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 1109890872300 in words is "one trillion, one hundred nine billion, eight hundred ninety million, eight hundred seventy-two thousand, three hundred".