1120022222000 has 240 divisors, whose sum is σ = 3133483298400. Its totient is φ = 385843392000.

The previous prime is 1120022221987. The next prime is 1120022222047. The reversal of 1120022222000 is 2222200211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4476206 + ... + 4719794.

It is an arithmetic number, because the mean of its divisors is an integer number (13056180410).

Almost surely, 2^{1120022222000} is an apocalyptic number.

1120022222000 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 1120022222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566741649200).

1120022222000 is an abundant number, since it is smaller than the sum of its proper divisors (2013461076400).

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

1120022222000 is a wasteful number, since it uses less digits than its factorization.

1120022222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243653 (or 243626 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1120022222000 its reverse (2222200211), we get a palindrome (1122244422211).

The spelling of 1120022222000 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand".