11212247107 has 2 divisors, whose sum is σ = 11212247108. Its totient is φ = 11212247106.

The previous prime is 11212247089. The next prime is 11212247117. The reversal of 11212247107 is 70174221211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212247107 - 2¹⁵ = 11212214339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212247117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606123553 + 5606123554.

It is an arithmetic number, because the mean of its divisors is an integer number (5606123554).

Almost surely, 2^11212247107 is an apocalyptic number.

11212247107 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212247107 is an equidigital number, since it uses as much as digits as its factorization.

11212247107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 11212247107 its reverse (70174221211), we get a palindrome (81386468318).

The spelling of 11212247107 in words is "eleven billion, two hundred twelve million, two hundred forty-seven thousand, one hundred seven".