11201323003123 has 16 divisors (see below), whose sum is σ = 12288999203712. Its totient is φ = 10125346000000.

The previous prime is 11201323003111. The next prime is 11201323003127. The reversal of 11201323003123 is 32130032310211.

It is a de Polignac number, because none of the positive numbers 2^k-11201323003123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201323003094 and 11201323003103.

It is not an unprimeable number, because it can be changed into a prime (11201323003127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783453 + ... + 5057998.

It is an arithmetic number, because the mean of its divisors is an integer number (768062450232).

Almost surely, 2^{11201323003123} is an apocalyptic number.

11201323003123 is a deficient number, since it is larger than the sum of its proper divisors (1087676200589).

11201323003123 is a wasteful number, since it uses less digits than its factorization.

11201323003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842306.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11201323003123 its reverse (32130032310211), we get a palindrome (43331355313334).

The spelling of 11201323003123 in words is "eleven trillion, two hundred one billion, three hundred twenty-three million, three thousand, one hundred twenty-three".