11011233223 has 2 divisors, whose sum is σ = 11011233224. Its totient is φ = 11011233222.

The previous prime is 11011233209. The next prime is 11011233253. The reversal of 11011233223 is 32233211011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011233223 - 2¹³ = 11011225031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011233223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011233253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505616611 + 5505616612.

It is an arithmetic number, because the mean of its divisors is an integer number (5505616612).

Almost surely, 2^11011233223 is an apocalyptic number.

11011233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011233223 is an equidigital number, since it uses as much as digits as its factorization.

11011233223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11011233223 its reverse (32233211011), we get a palindrome (43244444234).

The spelling of 11011233223 in words is "eleven billion, eleven million, two hundred thirty-three thousand, two hundred twenty-three".