11200200123 has 16 divisors (see below), whose sum is σ = 17965233920. Its totient is φ = 6063266016.

The previous prime is 11200200119. The next prime is 11200200173. The reversal of 11200200123 is 32100200211.

It is not a de Polignac number, because 11200200123 - 2² = 11200200119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200200099 and 11200200108.

It is not an unprimeable number, because it can be changed into a prime (11200200103) 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, 14034940 + ... + 14035737.

It is an arithmetic number, because the mean of its divisors is an integer number (1122827120).

Almost surely, 2^11200200123 is an apocalyptic number.

11200200123 is a deficient number, since it is larger than the sum of its proper divisors (6765033797).

11200200123 is a wasteful number, since it uses less digits than its factorization.

11200200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070706.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11200200123 its reverse (32100200211), we get a palindrome (43300400334).

The spelling of 11200200123 in words is "eleven billion, two hundred million, two hundred thousand, one hundred twenty-three".