22022011021111 has 4 divisors (see below), whose sum is σ = 22022020410712. Its totient is φ = 22022001631512.

The previous prime is 22022011021097. The next prime is 22022011021121. The reversal of 22022011021111 is 11112011022022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22022011021111 - 2³⁵ = 21987651282743 is a prime.

It is a super-3 number, since 3×22022011021111³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022011021121) 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, 2139901 + ... + 6973033.

It is an arithmetic number, because the mean of its divisors is an integer number (5505505102678).

Almost surely, 2^{22022011021111} is an apocalyptic number.

22022011021111 is a deficient number, since it is larger than the sum of its proper divisors (9389601).

22022011021111 is an equidigital number, since it uses as much as digits as its factorization.

22022011021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389600.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22022011021111 its reverse (11112011022022), we get a palindrome (33134022043133).

The spelling of 22022011021111 in words is "twenty-two trillion, twenty-two billion, eleven million, twenty-one thousand, one hundred eleven".