13111011033403 has 2 divisors, whose sum is σ = 13111011033404. Its totient is φ = 13111011033402.

The previous prime is 13111011033311. The next prime is 13111011033413. The reversal of 13111011033403 is 30433011011131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13111011033403 is a prime.

It is a super-2 number, since 2×13111011033403² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13111011033413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555505516701 + 6555505516702.

It is an arithmetic number, because the mean of its divisors is an integer number (6555505516702).

Almost surely, 2^{13111011033403} is an apocalyptic number.

13111011033403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111011033403 is an equidigital number, since it uses as much as digits as its factorization.

13111011033403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13111011033403 its reverse (30433011011131), we get a palindrome (43544022044534).

The spelling of 13111011033403 in words is "thirteen trillion, one hundred eleven billion, eleven million, thirty-three thousand, four hundred three".