22211002011 has 32 divisors (see below), whose sum is σ = 32674337280. Its totient is φ = 13308512000.

The previous prime is 22211002003. The next prime is 22211002013. The reversal of 22211002011 is 11020011222.

It is a cyclic number.

It is not a de Polignac number, because 22211002011 - 2³ = 22211002003 is a prime.

It is a super-2 number, since 2×22211002011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211002013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2471935 + ... + 2480903.

It is an arithmetic number, because the mean of its divisors is an integer number (1021073040).

Almost surely, 2^22211002011 is an apocalyptic number.

22211002011 is a deficient number, since it is larger than the sum of its proper divisors (10463335269).

22211002011 is a wasteful number, since it uses less digits than its factorization.

22211002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827.

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

Adding to 22211002011 its reverse (11020011222), we get a palindrome (33231013233).

The spelling of 22211002011 in words is "twenty-two billion, two hundred eleven million, two thousand, eleven".