11223232103111 has 16 divisors (see below), whose sum is σ = 12888954882048. Its totient is φ = 9573205341600.

The previous prime is 11223232103093. The next prime is 11223232103137. The reversal of 11223232103111 is 11130123232211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11223232103111 - 2¹⁰ = 11223232102087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223232103141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542295 + ... + 5376776.

It is an arithmetic number, because the mean of its divisors is an integer number (805559680128).

Almost surely, 2^{11223232103111} is an apocalyptic number.

11223232103111 is a deficient number, since it is larger than the sum of its proper divisors (1665722778937).

11223232103111 is an equidigital number, since it uses as much as digits as its factorization.

11223232103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920062.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11223232103111 its reverse (11130123232211), we get a palindrome (22353355335322).

The spelling of 11223232103111 in words is "eleven trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred three thousand, one hundred eleven".