22102011211 has 8 divisors (see below), whose sum is σ = 25334397920. Its totient is φ = 18888363648.

The previous prime is 22102011209. The next prime is 22102011247. The reversal of 22102011211 is 11211020122.

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

It is not a de Polignac number, because 22102011211 - 2¹ = 22102011209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22102011191 and 22102011200.

It is not an unprimeable number, because it can be changed into a prime (22102011311) 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, 4682256 + ... + 4686973.

It is an arithmetic number, because the mean of its divisors is an integer number (3166799740).

Almost surely, 2^22102011211 is an apocalyptic number.

22102011211 is a deficient number, since it is larger than the sum of its proper divisors (3232386709).

22102011211 is an equidigital number, since it uses as much as digits as its factorization.

22102011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369573.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102011211 its reverse (11211020122), we get a palindrome (33313031333).

The spelling of 22102011211 in words is "twenty-two billion, one hundred two million, eleven thousand, two hundred eleven".