1100130221 has 8 divisors (see below), whose sum is σ = 1129322880. Its totient is φ = 1071319392.

The previous prime is 1100130211. The next prime is 1100130233. The reversal of 1100130221 is 1220310011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100130221 - 2²² = 1095935917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100130211) 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, 89615 + ... + 101148.

It is an arithmetic number, because the mean of its divisors is an integer number (141165360).

Almost surely, 2^1100130221 is an apocalyptic number.

It is an amenable number.

1100130221 is a deficient number, since it is larger than the sum of its proper divisors (29192659).

1100130221 is an equidigital number, since it uses as much as digits as its factorization.

1100130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190915.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1100130221 is about 33168.2110008966. The cubic root of 1100130221 is about 1032.3208485608.

Adding to 1100130221 its reverse (1220310011), we get a palindrome (2320440232).

The spelling of 1100130221 in words is "one billion, one hundred million, one hundred thirty thousand, two hundred twenty-one".