11200321011 has 32 divisors (see below), whose sum is σ = 16453382400. Its totient is φ = 6720842880.

The previous prime is 11200321009. The next prime is 11200321073. The reversal of 11200321011 is 11012300211.

It is not a de Polignac number, because 11200321011 - 2¹ = 11200321009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200321211) 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, 1781205 + ... + 1787481.

It is an arithmetic number, because the mean of its divisors is an integer number (514168200).

Almost surely, 2^11200321011 is an apocalyptic number.

11200321011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200321011 is a deficient number, since it is larger than the sum of its proper divisors (5253061389).

11200321011 is a wasteful number, since it uses less digits than its factorization.

11200321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819.

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

Adding to 11200321011 its reverse (11012300211), we get a palindrome (22212621222).

The spelling of 11200321011 in words is "eleven billion, two hundred million, three hundred twenty-one thousand, eleven".