11199331103 has 2 divisors, whose sum is σ = 11199331104. Its totient is φ = 11199331102.

The previous prime is 11199331093. The next prime is 11199331147. The reversal of 11199331103 is 30113399111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11199331103 - 2¹⁴ = 11199314719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11199331103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11199331193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599665551 + 5599665552.

It is an arithmetic number, because the mean of its divisors is an integer number (5599665552).

Almost surely, 2^11199331103 is an apocalyptic number.

11199331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11199331103 is an equidigital number, since it uses as much as digits as its factorization.

11199331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 32.

The spelling of 11199331103 in words is "eleven billion, one hundred ninety-nine million, three hundred thirty-one thousand, one hundred three".