1110002022444 has 192 divisors, whose sum is σ = 3128310743040. Its totient is φ = 299247436800.

The previous prime is 1110002022427. The next prime is 1110002022497. The reversal of 1110002022444 is 4442202000111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1110002022444.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 836474109 + ... + 836475435.

It is an arithmetic number, because the mean of its divisors is an integer number (16293285120).

Almost surely, 2^{1110002022444} is an apocalyptic number.

1110002022444 is a gapful number since it is divisible by the number (14) 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 1110002022444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564155371520).

1110002022444 is an abundant number, since it is smaller than the sum of its proper divisors (2018308720596).

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

1110002022444 is a wasteful number, since it uses less digits than its factorization.

1110002022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1110002022444 its reverse (4442202000111), we get a palindrome (5552204022555).

The spelling of 1110002022444 in words is "one trillion, one hundred ten billion, two million, twenty-two thousand, four hundred forty-four".