13223233122111 has 10 divisors (see below), whose sum is σ = 19753224787472. Its totient is φ = 8815488748020.

The previous prime is 13223233122103. The next prime is 13223233122137. The reversal of 13223233122111 is 11122133232231.

13223233122111 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 323 + 312 + 21 + 1 + 1 = 666.

It is not a de Polignac number, because 13223233122111 - 2³ = 13223233122103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223233622111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81624895735 + ... + 81624895896.

Almost surely, 2^{13223233122111} is an apocalyptic number.

13223233122111 is a deficient number, since it is larger than the sum of its proper divisors (6529991665361).

13223233122111 is an equidigital number, since it uses as much as digits as its factorization.

13223233122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163249791643 (or 163249791634 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13223233122111 its reverse (11122133232231), we get a palindrome (24345366354342).

The spelling of 13223233122111 in words is "thirteen trillion, two hundred twenty-three billion, two hundred thirty-three million, one hundred twenty-two thousand, one hundred eleven".