1121185627 has 2 divisors, whose sum is σ = 1121185628. Its totient is φ = 1121185626.

The previous prime is 1121185621. The next prime is 1121185643. The reversal of 1121185627 is 7265811211.

It is a weak prime.

It is an emirp because it is prime and its reverse (7265811211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121185627 - 2¹¹ = 1121183579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121185592 and 1121185601.

It is not a weakly prime, because it can be changed into another prime (1121185621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560592813 + 560592814.

It is an arithmetic number, because the mean of its divisors is an integer number (560592814).

Almost surely, 2^1121185627 is an apocalyptic number.

1121185627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121185627 is an equidigital number, since it uses as much as digits as its factorization.

1121185627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 34.

The square root of 1121185627 is about 33484.1100673140. The cubic root of 1121185627 is about 1038.8651412104.

Adding to 1121185627 its reverse (7265811211), we get a palindrome (8386996838).

The spelling of 1121185627 in words is "one billion, one hundred twenty-one million, one hundred eighty-five thousand, six hundred twenty-seven".