1100013302221 has 12 divisors (see below), whose sum is σ = 1161186026112. Its totient is φ = 1041911266824.

The previous prime is 1100013302173. The next prime is 1100013302231. The reversal of 1100013302221 is 1222033100011.

It is a de Polignac number, because none of the positive numbers 2^k-1100013302221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100013302195 and 1100013302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100013302231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536906 + ... + 2135908.

It is an arithmetic number, because the mean of its divisors is an integer number (96765502176).

Almost surely, 2^{1100013302221} is an apocalyptic number.

It is an amenable number.

1100013302221 is a deficient number, since it is larger than the sum of its proper divisors (61172723891).

1100013302221 is an equidigital number, since it uses as much as digits as its factorization.

1100013302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604128 (or 604109 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100013302221 its reverse (1222033100011), we get a palindrome (2322046402232).

The spelling of 1100013302221 in words is "one trillion, one hundred billion, thirteen million, three hundred two thousand, two hundred twenty-one".