18011000107 has 2 divisors, whose sum is σ = 18011000108. Its totient is φ = 18011000106.

The previous prime is 18011000069. The next prime is 18011000129. The reversal of 18011000107 is 70100011081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18011000107 is a prime.

It is a super-2 number, since 2×18011000107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18011000177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9005500053 + 9005500054.

It is an arithmetic number, because the mean of its divisors is an integer number (9005500054).

Almost surely, 2^18011000107 is an apocalyptic number.

18011000107 is a deficient number, since it is larger than the sum of its proper divisors (1).

18011000107 is an equidigital number, since it uses as much as digits as its factorization.

18011000107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 18011000107 its reverse (70100011081), we get a palindrome (88111011188).

The spelling of 18011000107 in words is "eighteen billion, eleven million, one hundred seven", and thus it is an aban number.