1100222002112 has 56 divisors (see below), whose sum is σ = 2259957948960. Its totient is φ = 530807639040.

The previous prime is 1100222002111. The next prime is 1100222002123. The reversal of 1100222002112 is 2112002220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100222002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778437 + ... + 3149627.

Almost surely, 2^{1100222002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100222002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129978974480).

1100222002112 is an abundant number, since it is smaller than the sum of its proper divisors (1159735946848).

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

1100222002112 is a wasteful number, since it uses less digits than its factorization.

1100222002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372829 (or 372819 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100222002112 its reverse (2112002220011), we get a palindrome (3212224222123).

The spelling of 1100222002112 in words is "one trillion, one hundred billion, two hundred twenty-two million, two thousand, one hundred twelve".