11222123333 has 4 divisors (see below), whose sum is σ = 11304036780. Its totient is φ = 11140209888.

The previous prime is 11222123309. The next prime is 11222123357. The reversal of 11222123333 is 33332122211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11222123309) and next prime (11222123357).

It can be written as a sum of positive squares in 2 ways, for example, as 7221940324 + 4000183009 = 84982^2 + 63247^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222123333 - 2¹⁴ = 11222106949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222123299 and 11222123308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222123303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40956518 + ... + 40956791.

It is an arithmetic number, because the mean of its divisors is an integer number (2826009195).

Almost surely, 2^11222123333 is an apocalyptic number.

It is an amenable number.

11222123333 is a deficient number, since it is larger than the sum of its proper divisors (81913447).

11222123333 is an equidigital number, since it uses as much as digits as its factorization.

11222123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81913446.

The product of its digits is 1296, while the sum is 23.

Adding to 11222123333 its reverse (33332122211), we get a palindrome (44554245544).

The spelling of 11222123333 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-three".