1112201551 has 2 divisors, whose sum is σ = 1112201552. Its totient is φ = 1112201550.

The previous prime is 1112201527. The next prime is 1112201567. The reversal of 1112201551 is 1551022111.

It is a strong prime.

It is an emirp because it is prime and its reverse (1551022111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112201551 - 2¹⁹ = 1111677263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112201351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556100775 + 556100776.

It is an arithmetic number, because the mean of its divisors is an integer number (556100776).

Almost surely, 2^1112201551 is an apocalyptic number.

1112201551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112201551 is an equidigital number, since it uses as much as digits as its factorization.

1112201551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1112201551 is about 33349.6859205600. The cubic root of 1112201551 is about 1036.0828828980.

Adding to 1112201551 its reverse (1551022111), we get a palindrome (2663223662).

It can be divided in two parts, 11122015 and 51, that multiplied together give a palindrome (567222765).

The spelling of 1112201551 in words is "one billion, one hundred twelve million, two hundred one thousand, five hundred fifty-one".