22201001101211 has 8 divisors (see below), whose sum is σ = 23553486458880. Its totient is φ = 20866916905128.

The previous prime is 22201001101187. The next prime is 22201001101289. The reversal of 22201001101211 is 11210110010222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201001101211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201001106211) 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, 4600287911 + ... + 4600292736.

It is an arithmetic number, because the mean of its divisors is an integer number (2944185807360).

Almost surely, 2^{22201001101211} is an apocalyptic number.

22201001101211 is a deficient number, since it is larger than the sum of its proper divisors (1352485357669).

22201001101211 is a wasteful number, since it uses less digits than its factorization.

22201001101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200580793.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22201001101211 its reverse (11210110010222), we get a palindrome (33411111111433).

The spelling of 22201001101211 in words is "twenty-two trillion, two hundred one billion, one million, one hundred one thousand, two hundred eleven".