11221323022 has 32 divisors (see below), whose sum is σ = 21384566784. Its totient is φ = 4296002400.

The previous prime is 11221323019. The next prime is 11221323049. The reversal of 11221323022 is 22032312211.

It is a congruent number.

It is an unprimeable number.

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, 988804 + ... + 1000087.

It is an arithmetic number, because the mean of its divisors is an integer number (668267712).

Almost surely, 2^11221323022 is an apocalyptic number.

11221323022 is a deficient number, since it is larger than the sum of its proper divisors (10163243762).

11221323022 is a wasteful number, since it uses less digits than its factorization.

11221323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988944.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11221323022 its reverse (22032312211), we get a palindrome (33253635233).

The spelling of 11221323022 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-three thousand, twenty-two".