22011211101 has 16 divisors (see below), whose sum is σ = 32231188800. Its totient is φ = 13250593920.

The previous prime is 22011211097. The next prime is 22011211141. The reversal of 22011211101 is 10111211022.

It is not a de Polignac number, because 22011211101 - 2² = 22011211097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011211141) 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, 2233360 + ... + 2243193.

It is an arithmetic number, because the mean of its divisors is an integer number (2014449300).

Almost surely, 2^22011211101 is an apocalyptic number.

It is an amenable number.

22011211101 is a deficient number, since it is larger than the sum of its proper divisors (10219977699).

22011211101 is a wasteful number, since it uses less digits than its factorization.

22011211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476716.

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

Adding to 22011211101 its reverse (10111211022), we get a palindrome (32122422123).

The spelling of 22011211101 in words is "twenty-two billion, eleven million, two hundred eleven thousand, one hundred one".