1103200011 has 12 divisors (see below), whose sum is σ = 1593802392. Its totient is φ = 735332256.

The previous prime is 1103199973. The next prime is 1103200013. The reversal of 1103200011 is 1100023011.

It is not a de Polignac number, because 1103200011 - 2⁶ = 1103199947 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 = 1103199966 and 1103200002.

It is not an unprimeable number, because it can be changed into a prime (1103200013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79020 + ... + 91926.

It is an arithmetic number, because the mean of its divisors is an integer number (132816866).

Almost surely, 2^1103200011 is an apocalyptic number.

1103200011 is a deficient number, since it is larger than the sum of its proper divisors (490602381).

1103200011 is a wasteful number, since it uses less digits than its factorization.

1103200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22410 (or 22407 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1103200011 is about 33214.4548502606. The cubic root of 1103200011 is about 1033.2801486906.

Adding to 1103200011 its reverse (1100023011), we get a palindrome (2203223022).

The spelling of 1103200011 in words is "one billion, one hundred three million, two hundred thousand, eleven".