11210121102247 has 2 divisors, whose sum is σ = 11210121102248. Its totient is φ = 11210121102246.

The previous prime is 11210121102149. The next prime is 11210121102277. The reversal of 11210121102247 is 74220112101211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210121102247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11210121102277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605060551123 + 5605060551124.

It is an arithmetic number, because the mean of its divisors is an integer number (5605060551124).

Almost surely, 2^{11210121102247} is an apocalyptic number.

11210121102247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210121102247 is an equidigital number, since it uses as much as digits as its factorization.

11210121102247 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 25.

Adding to 11210121102247 its reverse (74220112101211), we get a palindrome (85430233203458).

The spelling of 11210121102247 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, one hundred two thousand, two hundred forty-seven".