12233111311 has 8 divisors (see below), whose sum is σ = 13071540240. Its totient is φ = 11407886208.

The previous prime is 12233111309. The next prime is 12233111377. The reversal of 12233111311 is 11311133221.

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

It is a cyclic number.

It is not a de Polignac number, because 12233111311 - 2¹ = 12233111309 is a prime.

It is a super-2 number, since 2×12233111311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233111381) 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, 3299041 + ... + 3302746.

It is an arithmetic number, because the mean of its divisors is an integer number (1633942530).

Almost surely, 2^12233111311 is an apocalyptic number.

12233111311 is a deficient number, since it is larger than the sum of its proper divisors (838428929).

12233111311 is a wasteful number, since it uses less digits than its factorization.

12233111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601913.

The product of its digits is 108, while the sum is 19.

Adding to 12233111311 its reverse (11311133221), we get a palindrome (23544244532).

The spelling of 12233111311 in words is "twelve billion, two hundred thirty-three million, one hundred eleven thousand, three hundred eleven".