11122200247 has 2 divisors, whose sum is σ = 11122200248. Its totient is φ = 11122200246.

The previous prime is 11122200233. The next prime is 11122200269. The reversal of 11122200247 is 74200222111.

It is an a-pointer prime, because the next prime (11122200269) can be obtained adding 11122200247 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122200247 is a prime.

It is a super-2 number, since 2×11122200247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561100123 + 5561100124.

It is an arithmetic number, because the mean of its divisors is an integer number (5561100124).

Almost surely, 2^11122200247 is an apocalyptic number.

11122200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122200247 is an equidigital number, since it uses as much as digits as its factorization.

11122200247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 11122200247 its reverse (74200222111), we get a palindrome (85322422358).

The spelling of 11122200247 in words is "eleven billion, one hundred twenty-two million, two hundred thousand, two hundred forty-seven".