22011111021122 has 32 divisors (see below), whose sum is σ = 33264266112000. Its totient is φ = 10923300799488.

The previous prime is 22011111021073. The next prime is 22011111021203. The reversal of 22011111021122 is 22112011111022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011111021122.

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 15 ways as a sum of consecutive naturals, for example, 1599754079 + ... + 1599767837.

It is an arithmetic number, because the mean of its divisors is an integer number (1039508316000).

Almost surely, 2^{22011111021122} is an apocalyptic number.

22011111021122 is a deficient number, since it is larger than the sum of its proper divisors (11253155090878).

22011111021122 is a wasteful number, since it uses less digits than its factorization.

22011111021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22011111021122 its reverse (22112011111022), we get a palindrome (44123122132144).

The spelling of 22011111021122 in words is "twenty-two trillion, eleven billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".