11200213123 has 16 divisors (see below), whose sum is σ = 12342896640. Its totient is φ = 10078437600.

The previous prime is 11200213103. The next prime is 11200213127. The reversal of 11200213123 is 32131200211.

It is not a de Polignac number, because 11200213123 - 2¹³ = 11200204931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200213097 and 11200213106.

It is not an unprimeable number, because it can be changed into a prime (11200213127) 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, 1728133 + ... + 1734601.

It is an arithmetic number, because the mean of its divisors is an integer number (771431040).

Almost surely, 2^11200213123 is an apocalyptic number.

11200213123 is a deficient number, since it is larger than the sum of its proper divisors (1142683517).

11200213123 is a wasteful number, since it uses less digits than its factorization.

11200213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11200213123 its reverse (32131200211), we get a palindrome (43331413334).

The spelling of 11200213123 in words is "eleven billion, two hundred million, two hundred thirteen thousand, one hundred twenty-three".