11203023111222 has 16 divisors (see below), whose sum is σ = 22406154547392. Its totient is φ = 3734322982920.

The previous prime is 11203023111179. The next prime is 11203023111223. The reversal of 11203023111222 is 22211132030211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203023111223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136768 + ... + 5678499.

It is an arithmetic number, because the mean of its divisors is an integer number (1400384659212).

Almost surely, 2^{11203023111222} is an apocalyptic number.

11203023111222 is an abundant number, since it is smaller than the sum of its proper divisors (11203131436170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203023111222 is a wasteful number, since it uses less digits than its factorization.

11203023111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027083.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11203023111222 its reverse (22211132030211), we get a palindrome (33414155141433).

The spelling of 11203023111222 in words is "eleven trillion, two hundred three billion, twenty-three million, one hundred eleven thousand, two hundred twenty-two".