11200111206 has 16 divisors (see below), whose sum is σ = 22417508784. Its totient is φ = 3730489344.

The previous prime is 11200111201. The next prime is 11200111231. The reversal of 11200111206 is 60211100211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200111201) 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, 711835 + ... + 727398.

It is an arithmetic number, because the mean of its divisors is an integer number (1401094299).

Almost surely, 2^11200111206 is an apocalyptic number.

11200111206 is an abundant number, since it is smaller than the sum of its proper divisors (11217397578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11200111206 is a wasteful number, since it uses less digits than its factorization.

11200111206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440535.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11200111206 its reverse (60211100211), we get a palindrome (71411211417).

The spelling of 11200111206 in words is "eleven billion, two hundred million, one hundred eleven thousand, two hundred six".