1100221202000 has 80 divisors (see below), whose sum is σ = 2660885198400. Its totient is φ = 439997443200.

The previous prime is 1100221201951. The next prime is 1100221202021. The reversal of 1100221202000 is 2021220011.

It is a happy number.

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

It is a congruent number.

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, 10063631 + ... + 10172369.

It is an arithmetic number, because the mean of its divisors is an integer number (33261064980).

Almost surely, 2^{1100221202000} is an apocalyptic number.

1100221202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100221202000 is an abundant number, since it is smaller than the sum of its proper divisors (1560663996400).

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

1100221202000 is a wasteful number, since it uses less digits than its factorization.

1100221202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113821 (or 113805 counting only the distinct ones).

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

Adding to 1100221202000 its reverse (2021220011), we get a palindrome (1102242422011).

The spelling of 1100221202000 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred two thousand".