22101211101 has 8 divisors (see below), whose sum is σ = 29470616224. Its totient is φ = 14732973360.

The previous prime is 22101211061. The next prime is 22101211109. The reversal of 22101211101 is 10111210122.

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

It is not a de Polignac number, because 22101211101 - 2⁷ = 22101210973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101211109) 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, 246670 + ... + 324111.

It is an arithmetic number, because the mean of its divisors is an integer number (3683827028).

Almost surely, 2^22101211101 is an apocalyptic number.

It is an amenable number.

22101211101 is a deficient number, since it is larger than the sum of its proper divisors (7369405123).

22101211101 is a wasteful number, since it uses less digits than its factorization.

22101211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583691.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22101211101 its reverse (10111210122), we get a palindrome (32212421223).

The spelling of 22101211101 in words is "twenty-two billion, one hundred one million, two hundred eleven thousand, one hundred one".