11312212333 has 2 divisors, whose sum is σ = 11312212334. Its totient is φ = 11312212332.

The previous prime is 11312212321. The next prime is 11312212361. The reversal of 11312212333 is 33321221311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10720117444 + 592094889 = 103538^2 + 24333^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312212333 - 2⁹ = 11312211821 is a prime.

It is a super-2 number, since 2×11312212333² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656106166 + 5656106167.

It is an arithmetic number, because the mean of its divisors is an integer number (5656106167).

Almost surely, 2^11312212333 is an apocalyptic number.

It is an amenable number.

11312212333 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312212333 is an equidigital number, since it uses as much as digits as its factorization.

11312212333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

Adding to 11312212333 its reverse (33321221311), we get a palindrome (44633433644).

The spelling of 11312212333 in words is "eleven billion, three hundred twelve million, two hundred twelve thousand, three hundred thirty-three".