1111122311233 has 16 divisors (see below), whose sum is σ = 1239885711360. Its totient is φ = 987052424400.

The previous prime is 1111122311227. The next prime is 1111122311263. The reversal of 1111122311233 is 3321132211111.

It is a cyclic number.

It is not a de Polignac number, because 1111122311233 - 2⁹ = 1111122310721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111122311263) 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, 1376763 + ... + 2029216.

It is an arithmetic number, because the mean of its divisors is an integer number (77492856960).

Almost surely, 2^{1111122311233} is an apocalyptic number.

It is an amenable number.

1111122311233 is a deficient number, since it is larger than the sum of its proper divisors (128763400127).

1111122311233 is a wasteful number, since it uses less digits than its factorization.

1111122311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406668.

The product of its digits is 216, while the sum is 22.

Adding to 1111122311233 its reverse (3321132211111), we get a palindrome (4432254522344).

The spelling of 1111122311233 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, three hundred eleven thousand, two hundred thirty-three".