13111200003 has 32 divisors (see below), whose sum is σ = 20448322560. Its totient is φ = 7384066560.

The previous prime is 13111199999. The next prime is 13111200007. The reversal of 13111200003 is 30000211131.

It is an interprime number because it is at equal distance from previous prime (13111199999) and next prime (13111200007).

It is not a de Polignac number, because 13111200003 - 2² = 13111199999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111200007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103600 + ... + 192237.

It is an arithmetic number, because the mean of its divisors is an integer number (639010080).

Almost surely, 2^13111200003 is an apocalyptic number.

13111200003 is a deficient number, since it is larger than the sum of its proper divisors (7337122557).

13111200003 is a wasteful number, since it uses less digits than its factorization.

13111200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295947.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13111200003 its reverse (30000211131), we get a palindrome (43111411134).

The spelling of 13111200003 in words is "thirteen billion, one hundred eleven million, two hundred thousand, three".