11233223333111 has 6 divisors (see below), whose sum is σ = 12163786212960. Its totient is φ = 10369129230408.

The previous prime is 11233223333107. The next prime is 11233223333149. The reversal of 11233223333111 is 11133332233211.

It is not a de Polignac number, because 11233223333111 - 2² = 11233223333107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233223333411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33234388391 + ... + 33234388728.

It is an arithmetic number, because the mean of its divisors is an integer number (2027297702160).

Almost surely, 2^{11233223333111} is an apocalyptic number.

11233223333111 is a deficient number, since it is larger than the sum of its proper divisors (930562879849).

11233223333111 is an equidigital number, since it uses as much as digits as its factorization.

11233223333111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66468777145 (or 66468777132 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

Adding to 11233223333111 its reverse (11133332233211), we get a palindrome (22366555566322).

The spelling of 11233223333111 in words is "eleven trillion, two hundred thirty-three billion, two hundred twenty-three million, three hundred thirty-three thousand, one hundred eleven".