1121136301 has 2 divisors, whose sum is σ = 1121136302. Its totient is φ = 1121136300.

The previous prime is 1121136299. The next prime is 1121136323. The reversal of 1121136301 is 1036311211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699655401 + 421480900 = 26451^2 + 20530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121136301 - 2¹ = 1121136299 is a prime.

Together with 1121136299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560568150 + 560568151.

It is an arithmetic number, because the mean of its divisors is an integer number (560568151).

Almost surely, 2^1121136301 is an apocalyptic number.

It is an amenable number.

1121136301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121136301 is an equidigital number, since it uses as much as digits as its factorization.

1121136301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1121136301 is about 33483.3735008885. The cubic root of 1121136301 is about 1038.8499062032.

Adding to 1121136301 its reverse (1036311211), we get a palindrome (2157447512).

The spelling of 1121136301 in words is "one billion, one hundred twenty-one million, one hundred thirty-six thousand, three hundred one".