1103222011 has 8 divisors (see below), whose sum is σ = 1112711600. Its totient is φ = 1093754880.

The previous prime is 1103221997. The next prime is 1103222033. The reversal of 1103222011 is 1102223011.

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 1103222011 - 2⁹ = 1103221499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103221982 and 1103222000.

It is not an unprimeable number, because it can be changed into a prime (1103222111) 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, 101731 + ... + 112051.

It is an arithmetic number, because the mean of its divisors is an integer number (139088950).

Almost surely, 2^1103222011 is an apocalyptic number.

1103222011 is a deficient number, since it is larger than the sum of its proper divisors (9489589).

1103222011 is a wasteful number, since it uses less digits than its factorization.

1103222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1103222011 is about 33214.7860297188. The cubic root of 1103222011 is about 1033.2870171980.

Adding to 1103222011 its reverse (1102223011), we get a palindrome (2205445022).

The spelling of 1103222011 in words is "one billion, one hundred three million, two hundred twenty-two thousand, eleven".