1121441527 has 2 divisors, whose sum is σ = 1121441528. Its totient is φ = 1121441526.

The previous prime is 1121441509. The next prime is 1121441537. The reversal of 1121441527 is 7251441211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121441527 - 2¹¹ = 1121439479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121441495 and 1121441504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121441537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560720763 + 560720764.

It is an arithmetic number, because the mean of its divisors is an integer number (560720764).

Almost surely, 2^1121441527 is an apocalyptic number.

1121441527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121441527 is an equidigital number, since it uses as much as digits as its factorization.

1121441527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 28.

The square root of 1121441527 is about 33487.9310647881. The cubic root of 1121441527 is about 1038.9441722410.

Adding to 1121441527 its reverse (7251441211), we get a palindrome (8372882738).

The spelling of 1121441527 in words is "one billion, one hundred twenty-one million, four hundred forty-one thousand, five hundred twenty-seven".