22101112100211 has 16 divisors (see below), whose sum is σ = 29496021397920. Its totient is φ = 14720143708160.

The previous prime is 22101112100201. The next prime is 22101112100299. The reversal of 22101112100211 is 11200121110122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22101112100211 - 2²¹ = 22101110003059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101112100201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17362741 + ... + 18592121.

It is an arithmetic number, because the mean of its divisors is an integer number (1843501337370).

Almost surely, 2^{22101112100211} is an apocalyptic number.

22101112100211 is a deficient number, since it is larger than the sum of its proper divisors (7394909297709).

22101112100211 is a wasteful number, since it uses less digits than its factorization.

22101112100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235046.

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

Adding to 22101112100211 its reverse (11200121110122), we get a palindrome (33301233210333).

The spelling of 22101112100211 in words is "twenty-two trillion, one hundred one billion, one hundred twelve million, one hundred thousand, two hundred eleven".