11200200100123 has 16 divisors (see below), whose sum is σ = 11555826127776. Its totient is φ = 10850074792960.

The previous prime is 11200200100121. The next prime is 11200200100157. The reversal of 11200200100123 is 32100100200211.

It is not a de Polignac number, because 11200200100123 - 2¹ = 11200200100121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200200100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6714933 + ... + 8215273.

It is an arithmetic number, because the mean of its divisors is an integer number (722239132986).

Almost surely, 2^{11200200100123} is an apocalyptic number.

11200200100123 is a deficient number, since it is larger than the sum of its proper divisors (355626027653).

11200200100123 is a wasteful number, since it uses less digits than its factorization.

11200200100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502174.

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

Adding to 11200200100123 its reverse (32100100200211), we get a palindrome (43300300300334).

The spelling of 11200200100123 in words is "eleven trillion, two hundred billion, two hundred million, one hundred thousand, one hundred twenty-three".