22022220011011 has 8 divisors (see below), whose sum is σ = 24024424122864. Its totient is φ = 20020046584320.

The previous prime is 22022220010991. The next prime is 22022220011047. The reversal of 22022220011011 is 11011002222022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22022220011011 - 2¹¹ = 22022220008963 is a prime.

It is a super-2 number, since 2×22022220011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022220012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6157690 + ... + 9053263.

It is an arithmetic number, because the mean of its divisors is an integer number (3003053015358).

Almost surely, 2^{22022220011011} is an apocalyptic number.

22022220011011 is a deficient number, since it is larger than the sum of its proper divisors (2002204111853).

22022220011011 is a wasteful number, since it uses less digits than its factorization.

22022220011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342581.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022220011011 its reverse (11011002222022), we get a palindrome (33033222233033).

The spelling of 22022220011011 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, eleven thousand, eleven".