1123140001 has 2 divisors, whose sum is σ = 1123140002. Its totient is φ = 1123140000.

The previous prime is 1123139993. The next prime is 1123140061. The reversal of 1123140001 is 1000413211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035230625 + 87909376 = 32175^2 + 9376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123140001 - 2³ = 1123139993 is a prime.

It is a super-2 number, since 2×1123140001² = 2522886923692560002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123140061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561570000 + 561570001.

It is an arithmetic number, because the mean of its divisors is an integer number (561570001).

Almost surely, 2^1123140001 is an apocalyptic number.

It is an amenable number.

1123140001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123140001 is an equidigital number, since it uses as much as digits as its factorization.

1123140001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1123140001 is about 33513.2809644177. The cubic root of 1123140001 is about 1039.4684170054.

Adding to 1123140001 its reverse (1000413211), we get a palindrome (2123553212).

The spelling of 1123140001 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, one".