22111122002122 has 16 divisors (see below), whose sum is σ = 33172656547392. Its totient is φ = 11053570001760.

The previous prime is 22111122002117. The next prime is 22111122002141. The reversal of 22111122002122 is 22120022111122.

It is a self number, because there is not a number n which added to its sum of digits gives 22111122002122.

It is an unprimeable number.

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, 358491078 + ... + 358552750.

It is an arithmetic number, because the mean of its divisors is an integer number (2073291034212).

Almost surely, 2^{22111122002122} is an apocalyptic number.

22111122002122 is a deficient number, since it is larger than the sum of its proper divisors (11061534545270).

22111122002122 is a wasteful number, since it uses less digits than its factorization.

22111122002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91053.

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

Adding to 22111122002122 its reverse (22120022111122), we get a palindrome (44231144113244).

The spelling of 22111122002122 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty-two million, two thousand, one hundred twenty-two".