22012211101011 has 8 divisors (see below), whose sum is σ = 30894331369920. Its totient is φ = 13902449116392.

The previous prime is 22012211100991. The next prime is 22012211101019. The reversal of 22012211101011 is 11010111221022.

It is a happy number.

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

It is not a de Polignac number, because 22012211101011 - 2³⁰ = 22011137359187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012211101019) 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, 193089571005 + ... + 193089571118.

It is an arithmetic number, because the mean of its divisors is an integer number (3861791421240).

Almost surely, 2^{22012211101011} is an apocalyptic number.

22012211101011 is a deficient number, since it is larger than the sum of its proper divisors (8882120268909).

22012211101011 is a wasteful number, since it uses less digits than its factorization.

22012211101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386179142145.

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

Adding to 22012211101011 its reverse (11010111221022), we get a palindrome (33022322322033).

The spelling of 22012211101011 in words is "twenty-two trillion, twelve billion, two hundred eleven million, one hundred one thousand, eleven".