1102221247 has 2 divisors, whose sum is σ = 1102221248. Its totient is φ = 1102221246.

The previous prime is 1102221199. The next prime is 1102221251. The reversal of 1102221247 is 7421222011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102221247 - 2⁷ = 1102221119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102221277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110623 + 551110624.

It is an arithmetic number, because the mean of its divisors is an integer number (551110624).

Almost surely, 2^1102221247 is an apocalyptic number.

1102221247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221247 is an equidigital number, since it uses as much as digits as its factorization.

1102221247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1102221247 is about 33199.7175740999. The cubic root of 1102221247 is about 1032.9744813481.

Adding to 1102221247 its reverse (7421222011), we get a palindrome (8523443258).

The spelling of 1102221247 in words is "one billion, one hundred two million, two hundred twenty-one thousand, two hundred forty-seven".