11122221120022 has 16 divisors (see below), whose sum is σ = 16725456039600. Its totient is φ = 5547077671840.

The previous prime is 11122221120001. The next prime is 11122221120071. The reversal of 11122221120022 is 22002112222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459504 + ... + 4738732.

It is an arithmetic number, because the mean of its divisors is an integer number (1045341002475).

Almost surely, 2^{11122221120022} is an apocalyptic number.

11122221120022 is a deficient number, since it is larger than the sum of its proper divisors (5603234919578).

11122221120022 is a wasteful number, since it uses less digits than its factorization.

11122221120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282511.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122221120022 its reverse (22002112222111), we get a palindrome (33124333342133).

The spelling of 11122221120022 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, twenty-two".