22010202111111 has 4 divisors (see below), whose sum is σ = 29346936148152. Its totient is φ = 14673468074072.

The previous prime is 22010202111077. The next prime is 22010202111143. The reversal of 22010202111111 is 11111120201022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010202111111 - 2¹⁵ = 22010202078343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010202111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668367018516 + ... + 3668367018521.

It is an arithmetic number, because the mean of its divisors is an integer number (7336734037038).

Almost surely, 2^{22010202111111} is an apocalyptic number.

22010202111111 is a deficient number, since it is larger than the sum of its proper divisors (7336734037041).

22010202111111 is an equidigital number, since it uses as much as digits as its factorization.

22010202111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336734037040.

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

Adding to 22010202111111 its reverse (11111120201022), we get a palindrome (33121322312133).

The spelling of 22010202111111 in words is "twenty-two trillion, ten billion, two hundred two million, one hundred eleven thousand, one hundred eleven".