11220032001287 has 2 divisors, whose sum is σ = 11220032001288. Its totient is φ = 11220032001286.

The previous prime is 11220032001161. The next prime is 11220032001329. The reversal of 11220032001287 is 78210023002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220032001287 - 2⁴² = 6821985490183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220032004287) 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, 5610016000643 + 5610016000644.

It is an arithmetic number, because the mean of its divisors is an integer number (5610016000644).

Almost surely, 2^{11220032001287} is an apocalyptic number.

11220032001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220032001287 is an equidigital number, since it uses as much as digits as its factorization.

11220032001287 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11220032001287 its reverse (78210023002211), we get a palindrome (89430055003498).

The spelling of 11220032001287 in words is "eleven trillion, two hundred twenty billion, thirty-two million, one thousand, two hundred eighty-seven".