1121004202247 has 2 divisors, whose sum is σ = 1121004202248. Its totient is φ = 1121004202246.

The previous prime is 1121004202229. The next prime is 1121004202261. The reversal of 1121004202247 is 7422024001211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121004202247 - 2⁶ = 1121004202183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121004202147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560502101123 + 560502101124.

It is an arithmetic number, because the mean of its divisors is an integer number (560502101124).

Almost surely, 2^{1121004202247} is an apocalyptic number.

1121004202247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121004202247 is an equidigital number, since it uses as much as digits as its factorization.

1121004202247 is an evil number, because the sum of its binary digits is even.

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

Adding to 1121004202247 its reverse (7422024001211), we get a palindrome (8543028203458).

The spelling of 1121004202247 in words is "one trillion, one hundred twenty-one billion, four million, two hundred two thousand, two hundred forty-seven".