1121311183 has 2 divisors, whose sum is σ = 1121311184. Its totient is φ = 1121311182.

The previous prime is 1121311141. The next prime is 1121311189. The reversal of 1121311183 is 3811131211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121311183 - 2¹³ = 1121302991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121311189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560655591 + 560655592.

It is an arithmetic number, because the mean of its divisors is an integer number (560655592).

Almost surely, 2^1121311183 is an apocalyptic number.

1121311183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121311183 is an equidigital number, since it uses as much as digits as its factorization.

1121311183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 22.

The square root of 1121311183 is about 33485.9848742724. The cubic root of 1121311183 is about 1038.9039188758.

Adding to 1121311183 its reverse (3811131211), we get a palindrome (4932442394).

The spelling of 1121311183 in words is "one billion, one hundred twenty-one million, three hundred eleven thousand, one hundred eighty-three".