22111200211101 has 16 divisors (see below), whose sum is σ = 29789399185920. Its totient is φ = 14587527571760.

The previous prime is 22111200211019. The next prime is 22111200211147. The reversal of 22111200211101 is 10111200211122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22111200211101 - 2¹¹ = 22111200209053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111200211151) 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, 78219075 + ... + 78501248.

It is an arithmetic number, because the mean of its divisors is an integer number (1861837449120).

Almost surely, 2^{22111200211101} is an apocalyptic number.

It is an amenable number.

22111200211101 is a deficient number, since it is larger than the sum of its proper divisors (7678198974819).

22111200211101 is a wasteful number, since it uses less digits than its factorization.

22111200211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156720816.

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

Adding to 22111200211101 its reverse (10111200211122), we get a palindrome (32222400422223).

The spelling of 22111200211101 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, two hundred eleven thousand, one hundred one".