11102211221203 has 2 divisors, whose sum is σ = 11102211221204. Its totient is φ = 11102211221202.

The previous prime is 11102211221173. The next prime is 11102211221237. The reversal of 11102211221203 is 30212211220111.

It is a weak prime.

It is an emirp because it is prime and its reverse (30212211220111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102211221203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102211231203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551105610601 + 5551105610602.

It is an arithmetic number, because the mean of its divisors is an integer number (5551105610602).

Almost surely, 2^{11102211221203} is an apocalyptic number.

11102211221203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102211221203 is an equidigital number, since it uses as much as digits as its factorization.

11102211221203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11102211221203 its reverse (30212211220111), we get a palindrome (41314422441314).

The spelling of 11102211221203 in words is "eleven trillion, one hundred two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred three".