1100223310220 has 12 divisors (see below), whose sum is σ = 2310468951504. Its totient is φ = 440089324080.

The previous prime is 1100223310169. The next prime is 1100223310243. The reversal of 1100223310220 is 220133220011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27505582736 + ... + 27505582775.

It is an arithmetic number, because the mean of its divisors is an integer number (192539079292).

Almost surely, 2^{1100223310220} is an apocalyptic number.

1100223310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100223310220 is an abundant number, since it is smaller than the sum of its proper divisors (1210245641284).

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

1100223310220 is a wasteful number, since it uses less digits than its factorization.

1100223310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55011165520 (or 55011165518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1100223310220 its reverse (220133220011), we get a palindrome (1320356530231).

The spelling of 1100223310220 in words is "one trillion, one hundred billion, two hundred twenty-three million, three hundred ten thousand, two hundred twenty".