22022112122011 has 4 divisors (see below), whose sum is σ = 22022307257224. Its totient is φ = 22021916986800.

The previous prime is 22022112121973. The next prime is 22022112122029. The reversal of 22022112122011 is 11022121122022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22022112122011 - 2⁷ = 22022112121883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022112122011.

It is not an unprimeable number, because it can be changed into a prime (22022112122081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97398225 + ... + 97624066.

It is an arithmetic number, because the mean of its divisors is an integer number (5505576814306).

Almost surely, 2^{22022112122011} is an apocalyptic number.

22022112122011 is a deficient number, since it is larger than the sum of its proper divisors (195135213).

22022112122011 is a wasteful number, since it uses less digits than its factorization.

22022112122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195135212.

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

Adding to 22022112122011 its reverse (11022121122022), we get a palindrome (33044233244033).

The spelling of 22022112122011 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, eleven".