11321221323022 has 64 divisors (see below), whose sum is σ = 19136549376000. Its totient is φ = 4988289841920.

The previous prime is 11321221322953. The next prime is 11321221323029. The reversal of 11321221323022 is 22032312212311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321221323029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292526229 + ... + 292564927.

It is an arithmetic number, because the mean of its divisors is an integer number (299008584000).

Almost surely, 2^{11321221323022} is an apocalyptic number.

11321221323022 is a deficient number, since it is larger than the sum of its proper divisors (7815328052978).

11321221323022 is a wasteful number, since it uses less digits than its factorization.

11321221323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44641.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11321221323022 its reverse (22032312212311), we get a palindrome (33353533535333).

The spelling of 11321221323022 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, twenty-two".