22021202110011 has 128 divisors (see below), whose sum is σ = 34179691392000. Its totient is φ = 12497794891776.

The previous prime is 22021202110007. The next prime is 22021202110043. The reversal of 22021202110011 is 11001120212022.

It is not a de Polignac number, because 22021202110011 - 2² = 22021202110007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021202110001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1943784795 + ... + 1943796123.

It is an arithmetic number, because the mean of its divisors is an integer number (267028839000).

Almost surely, 2^{22021202110011} is an apocalyptic number.

22021202110011 is a deficient number, since it is larger than the sum of its proper divisors (12158489281989).

22021202110011 is a wasteful number, since it uses less digits than its factorization.

22021202110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11853.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021202110011 its reverse (11001120212022), we get a palindrome (33022322322033).

The spelling of 22021202110011 in words is "twenty-two trillion, twenty-one billion, two hundred two million, one hundred ten thousand, eleven".