1120541551 has 2 divisors, whose sum is σ = 1120541552. Its totient is φ = 1120541550.

The previous prime is 1120541507. The next prime is 1120541563. The reversal of 1120541551 is 1551450211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120541551 - 2¹⁵ = 1120508783 is a prime.

It is a super-2 number, since 2×1120541551² = 2511226735034971202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120542551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560270775 + 560270776.

It is an arithmetic number, because the mean of its divisors is an integer number (560270776).

Almost surely, 2^1120541551 is an apocalyptic number.

1120541551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120541551 is an equidigital number, since it uses as much as digits as its factorization.

1120541551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1120541551 is about 33474.4910491556. The cubic root of 1120541551 is about 1038.6661743743. Note that the first 3 decimals are identical.

Adding to 1120541551 its reverse (1551450211), we get a palindrome (2671991762).

The spelling of 1120541551 in words is "one billion, one hundred twenty million, five hundred forty-one thousand, five hundred fifty-one".