111109849200000 has 3072 divisors, whose sum is σ = 498544091136000. Its totient is φ = 23794560000000.

The previous prime is 111109849199887. The next prime is 111109849200013. The reversal of 111109849200000 is 2948901111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 147949199625 + ... + 147949200375.

It is an arithmetic number, because the mean of its divisors is an integer number (162286488000).

Almost surely, 2^{111109849200000} is an apocalyptic number.

111109849200000 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 111109849200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249272045568000).

111109849200000 is an abundant number, since it is smaller than the sum of its proper divisors (387434241936000).

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

111109849200000 is an equidigital number, since it uses as much as digits as its factorization.

111109849200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 111109849200000 in words is "one hundred eleven trillion, one hundred nine billion, eight hundred forty-nine million, two hundred thousand".