11022200109 has 36 divisors (see below), whose sum is σ = 16592318652. Its totient is φ = 7046582400.

The previous prime is 11022200107. The next prime is 11022200117. The reversal of 11022200109 is 90100222011.

It can be written as a sum of positive squares in 2 ways, for example, as 153512100 + 10868688009 = 12390^2 + 104253^2 .

It is not a de Polignac number, because 11022200109 - 2¹ = 11022200107 is a prime.

It is a super-2 number, since 2×11022200109² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022200091 and 11022200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022200107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1280199 + ... + 1288779.

Almost surely, 2^11022200109 is an apocalyptic number.

It is an amenable number.

11022200109 is a deficient number, since it is larger than the sum of its proper divisors (5570118543).

11022200109 is an equidigital number, since it uses as much as digits as its factorization.

11022200109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746 (or 8684 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 11022200109 in words is "eleven billion, twenty-two million, two hundred thousand, one hundred nine".