11212130107 has 2 divisors, whose sum is σ = 11212130108. Its totient is φ = 11212130106.

The previous prime is 11212130029. The next prime is 11212130117. The reversal of 11212130107 is 70103121211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212130107 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212130117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606065053 + 5606065054.

It is an arithmetic number, because the mean of its divisors is an integer number (5606065054).

Almost surely, 2^11212130107 is an apocalyptic number.

11212130107 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212130107 is an equidigital number, since it uses as much as digits as its factorization.

11212130107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11212130107 its reverse (70103121211), we get a palindrome (81315251318).

The spelling of 11212130107 in words is "eleven billion, two hundred twelve million, one hundred thirty thousand, one hundred seven".