11212410031247 has 2 divisors, whose sum is σ = 11212410031248. Its totient is φ = 11212410031246.

The previous prime is 11212410031243. The next prime is 11212410031283. The reversal of 11212410031247 is 74213001421211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212410031247 - 2² = 11212410031243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212410031241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606205015623 + 5606205015624.

It is an arithmetic number, because the mean of its divisors is an integer number (5606205015624).

Almost surely, 2^{11212410031247} is an apocalyptic number.

11212410031247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212410031247 is an equidigital number, since it uses as much as digits as its factorization.

11212410031247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 11212410031247 its reverse (74213001421211), we get a palindrome (85425411452458).

The spelling of 11212410031247 in words is "eleven trillion, two hundred twelve billion, four hundred ten million, thirty-one thousand, two hundred forty-seven".