1110022222000 has 80 divisors (see below), whose sum is σ = 2685627296352. Its totient is φ = 443745273600.

The previous prime is 1110022221983. The next prime is 1110022222021. The reversal of 1110022222000 is 2222200111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222087 + ... + 3549913.

Almost surely, 2^{1110022222000} is an apocalyptic number.

1110022222000 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 1110022222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342813648176).

1110022222000 is an abundant number, since it is smaller than the sum of its proper divisors (1575605074352).

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

1110022222000 is a wasteful number, since it uses less digits than its factorization.

1110022222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329543 (or 329527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1110022222000 its reverse (2222200111), we get a palindrome (1112244422111).

The spelling of 1110022222000 in words is "one trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand".