11202122111223 has 16 divisors (see below), whose sum is σ = 15141091266560. Its totient is φ = 7365621553344.

The previous prime is 11202122111207. The next prime is 11202122111231. The reversal of 11202122111223 is 32211122120211.

It is not a de Polignac number, because 11202122111223 - 2⁴ = 11202122111207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11202122111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202122111233) 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 15 ways as a sum of consecutive naturals, for example, 10209738 + ... + 11253576.

It is an arithmetic number, because the mean of its divisors is an integer number (946318204160).

Almost surely, 2^{11202122111223} is an apocalyptic number.

11202122111223 is a deficient number, since it is larger than the sum of its proper divisors (3938969155337).

11202122111223 is a wasteful number, since it uses less digits than its factorization.

11202122111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092918.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11202122111223 its reverse (32211122120211), we get a palindrome (43413244231434).

The spelling of 11202122111223 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twenty-three".