11342221120022 has 12 divisors (see below), whose sum is σ = 18422720103780. Its totient is φ = 5234871286008.

The previous prime is 11342221119961. The next prime is 11342221120051. The reversal of 11342221120022 is 22002112224311.

It is a super-2 number, since 2×11342221120022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11342221120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16778433272 + ... + 16778433947.

It is an arithmetic number, because the mean of its divisors is an integer number (1535226675315).

Almost surely, 2^{11342221120022} is an apocalyptic number.

11342221120022 is a deficient number, since it is larger than the sum of its proper divisors (7080498983758).

11342221120022 is a wasteful number, since it uses less digits than its factorization.

11342221120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33556867247 (or 33556867234 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11342221120022 its reverse (22002112224311), we get a palindrome (33344333344333).

The spelling of 11342221120022 in words is "eleven trillion, three hundred forty-two billion, two hundred twenty-one million, one hundred twenty thousand, twenty-two".