1110002222000 has 160 divisors (see below), whose sum is σ = 3089807061120. Its totient is φ = 377793638400.

The previous prime is 1110002221949. The next prime is 1110002222033. The reversal of 1110002222000 is 2222000111.

It is a happy number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628636 + ... + 2207364.

It is an arithmetic number, because the mean of its divisors is an integer number (19311294132).

Almost surely, 2^{1110002222000} is an apocalyptic number.

1110002222000 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 1110002222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544903530560).

1110002222000 is an abundant number, since it is smaller than the sum of its proper divisors (1979804839120).

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

1110002222000 is a wasteful number, since it uses less digits than its factorization.

1110002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578896 (or 578880 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1110002222000 its reverse (2222000111), we get a palindrome (1112224222111).

The spelling of 1110002222000 in words is "one trillion, one hundred ten billion, two million, two hundred twenty-two thousand".