22100212011 has 8 divisors (see below), whose sum is σ = 29471270400. Its totient is φ = 14731314152.

The previous prime is 22100212003. The next prime is 22100212027. The reversal of 22100212011 is 11021200122.

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

It is a cyclic number.

It is not a de Polignac number, because 22100212011 - 2³ = 22100212003 is a prime.

It is a super-2 number, since 2×22100212011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22100212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516111 + ... + 557288.

It is an arithmetic number, because the mean of its divisors is an integer number (3683908800).

Almost surely, 2^22100212011 is an apocalyptic number.

22100212011 is a deficient number, since it is larger than the sum of its proper divisors (7371058389).

22100212011 is a wasteful number, since it uses less digits than its factorization.

22100212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080265.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22100212011 its reverse (11021200122), we get a palindrome (33121412133).

The spelling of 22100212011 in words is "twenty-two billion, one hundred million, two hundred twelve thousand, eleven".