13111301203 has 32 divisors (see below), whose sum is σ = 17765637120. Its totient is φ = 9344108160.

The previous prime is 13111301201. The next prime is 13111301219. The reversal of 13111301203 is 30210311131.

It is a cyclic number.

It is not a de Polignac number, because 13111301203 - 2¹ = 13111301201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111301201) 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, 49026 + ... + 169192.

It is an arithmetic number, because the mean of its divisors is an integer number (555176160).

Almost surely, 2^13111301203 is an apocalyptic number.

13111301203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13111301203 is a deficient number, since it is larger than the sum of its proper divisors (4654335917).

13111301203 is a wasteful number, since it uses less digits than its factorization.

13111301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120307.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13111301203 its reverse (30210311131), we get a palindrome (43321612334).

The spelling of 13111301203 in words is "thirteen billion, one hundred eleven million, three hundred one thousand, two hundred three".