13111111007 has 2 divisors, whose sum is σ = 13111111008. Its totient is φ = 13111111006.

The previous prime is 13111110989. The next prime is 13111111051. The reversal of 13111111007 is 70011111131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111111007 - 2¹⁰ = 13111109983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111110007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555555503 + 6555555504.

It is an arithmetic number, because the mean of its divisors is an integer number (6555555504).

Almost surely, 2^13111111007 is an apocalyptic number.

13111111007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111111007 is an equidigital number, since it uses as much as digits as its factorization.

13111111007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 17.

Adding to 13111111007 its reverse (70011111131), we get a palindrome (83122222138).

The spelling of 13111111007 in words is "thirteen billion, one hundred eleven million, one hundred eleven thousand, seven".