1100220221204 has 48 divisors (see below), whose sum is σ = 2088013166400. Its totient is φ = 504243118080.

The previous prime is 1100220221171. The next prime is 1100220221273. The reversal of 1100220221204 is 4021220220011.

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, 9869972 + ... + 9980820.

It is an arithmetic number, because the mean of its divisors is an integer number (43500274300).

Almost surely, 2^{1100220221204} is an apocalyptic number.

It is an amenable number.

1100220221204 is a deficient number, since it is larger than the sum of its proper divisors (987792945196).

1100220221204 is a wasteful number, since it uses less digits than its factorization.

1100220221204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112200 (or 112198 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1100220221204 its reverse (4021220220011), we get a palindrome (5121440441215).

The spelling of 1100220221204 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred twenty-one thousand, two hundred four".