11301220012387 has 2 divisors, whose sum is σ = 11301220012388. Its totient is φ = 11301220012386.

The previous prime is 11301220012351. The next prime is 11301220012391. The reversal of 11301220012387 is 78321002210311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301220012387 is a prime.

It is not a weakly prime, because it can be changed into another prime (11301220012087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650610006193 + 5650610006194.

It is an arithmetic number, because the mean of its divisors is an integer number (5650610006194).

Almost surely, 2^{11301220012387} is an apocalyptic number.

11301220012387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301220012387 is an equidigital number, since it uses as much as digits as its factorization.

11301220012387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 11301220012387 its reverse (78321002210311), we get a palindrome (89622222222698).

The spelling of 11301220012387 in words is "eleven trillion, three hundred one billion, two hundred twenty million, twelve thousand, three hundred eighty-seven".