11013232211 has 2 divisors, whose sum is σ = 11013232212. Its totient is φ = 11013232210.

The previous prime is 11013232207. The next prime is 11013232231. The reversal of 11013232211 is 11223231011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11013232211 - 2² = 11013232207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11013232211.

It is not a weakly prime, because it can be changed into another prime (11013232231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506616105 + 5506616106.

It is an arithmetic number, because the mean of its divisors is an integer number (5506616106).

Almost surely, 2^11013232211 is an apocalyptic number.

11013232211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013232211 is an equidigital number, since it uses as much as digits as its factorization.

11013232211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11013232211 its reverse (11223231011), we get a palindrome (22236463222).

The spelling of 11013232211 in words is "eleven billion, thirteen million, two hundred thirty-two thousand, two hundred eleven".