2011202221247 has 2 divisors, whose sum is σ = 2011202221248. Its totient is φ = 2011202221246.

The previous prime is 2011202221201. The next prime is 2011202221271. The reversal of 2011202221247 is 7421222021102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011202221247 - 2¹² = 2011202217151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011205221247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601110623 + 1005601110624.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601110624).

Almost surely, 2^{2011202221247} is an apocalyptic number.

2011202221247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202221247 is an equidigital number, since it uses as much as digits as its factorization.

2011202221247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 2011202221247 its reverse (7421222021102), we get a palindrome (9432424242349).

The spelling of 2011202221247 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-one thousand, two hundred forty-seven".