1122233312111 has 8 divisors (see below), whose sum is σ = 1146131232960. Its totient is φ = 1098336250368.

The previous prime is 1122233312087. The next prime is 1122233312149. The reversal of 1122233312111 is 1112133322211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122233312111 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 (1122233312411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902055 + ... + 3265943.

It is an arithmetic number, because the mean of its divisors is an integer number (143266404120).

Almost surely, 2^{1122233312111} is an apocalyptic number.

1122233312111 is a deficient number, since it is larger than the sum of its proper divisors (23897920849).

1122233312111 is an equidigital number, since it uses as much as digits as its factorization.

1122233312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429553.

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

Adding to 1122233312111 its reverse (1112133322211), we get a palindrome (2234366634322).

The spelling of 1122233312111 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred twelve thousand, one hundred eleven".