22010011011 has 28 divisors (see below), whose sum is σ = 33022546680. Its totient is φ = 14663280960.

The previous prime is 22010010961. The next prime is 22010011039. The reversal of 22010011011 is 11011001022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22010011011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 22010010984 and 22010011002.

It is not an unprimeable number, because it can be changed into a prime (22010011081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1141531 + ... + 1160651.

Almost surely, 2^22010011011 is an apocalyptic number.

22010011011 is a deficient number, since it is larger than the sum of its proper divisors (11012535669).

22010011011 is an equidigital number, since it uses as much as digits as its factorization.

22010011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718 (or 20703 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22010011011 its reverse (11011001022), we get a palindrome (33021012033).

The spelling of 22010011011 in words is "twenty-two billion, ten million, eleven thousand, eleven".