22011111011022 has 16 divisors (see below), whose sum is σ = 50311110882432. Its totient is φ = 6288888860280.

The previous prime is 22011111011011. The next prime is 22011111011039. The reversal of 22011111011022 is 22011011111022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22011111010992 and 22011111011010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262037035804 + ... + 262037035887.

It is an arithmetic number, because the mean of its divisors is an integer number (3144444430152).

Almost surely, 2^{22011111011022} is an apocalyptic number.

22011111011022 is an abundant number, since it is smaller than the sum of its proper divisors (28299999871410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011111011022 is a wasteful number, since it uses less digits than its factorization.

22011111011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524074071703.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22011111011022 its reverse (22011011111022), we get a palindrome (44022122122044).

The spelling of 22011111011022 in words is "twenty-two trillion, eleven billion, one hundred eleven million, eleven thousand, twenty-two".