11122911347 has 2 divisors, whose sum is σ = 11122911348. Its totient is φ = 11122911346.

The previous prime is 11122911307. The next prime is 11122911379. The reversal of 11122911347 is 74311922111.

It is an a-pointer prime, because the next prime (11122911379) can be obtained adding 11122911347 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11122911347 - 2¹⁸ = 11122649203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122911307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561455673 + 5561455674.

It is an arithmetic number, because the mean of its divisors is an integer number (5561455674).

Almost surely, 2^11122911347 is an apocalyptic number.

11122911347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122911347 is an equidigital number, since it uses as much as digits as its factorization.

11122911347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 32.

The spelling of 11122911347 in words is "eleven billion, one hundred twenty-two million, nine hundred eleven thousand, three hundred forty-seven".