1100221100003 has 2 divisors, whose sum is σ = 1100221100004. Its totient is φ = 1100221100002.

The previous prime is 1100221099997. The next prime is 1100221100047. The reversal of 1100221100003 is 3000011220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100221100003 - 2¹⁶ = 1100221034467 is a prime.

It is a super-2 number, since 2×1100221100003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100221100203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110550001 + 550110550002.

It is an arithmetic number, because the mean of its divisors is an integer number (550110550002).

Almost surely, 2^{1100221100003} is an apocalyptic number.

1100221100003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100221100003 is an equidigital number, since it uses as much as digits as its factorization.

1100221100003 is an evil number, because the sum of its binary digits is even.

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

Adding to 1100221100003 its reverse (3000011220011), we get a palindrome (4100232320014).

The spelling of 1100221100003 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred thousand, three".