11103220330291 has 2 divisors, whose sum is σ = 11103220330292. Its totient is φ = 11103220330290.

The previous prime is 11103220330283. The next prime is 11103220330313. The reversal of 11103220330291 is 19203302230111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103220330291 - 2³ = 11103220330283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103220330991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551610165145 + 5551610165146.

It is an arithmetic number, because the mean of its divisors is an integer number (5551610165146).

Almost surely, 2^{11103220330291} is an apocalyptic number.

11103220330291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103220330291 is an equidigital number, since it uses as much as digits as its factorization.

11103220330291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 11103220330291 in words is "eleven trillion, one hundred three billion, two hundred twenty million, three hundred thirty thousand, two hundred ninety-one".