1140242323001 has 2 divisors, whose sum is σ = 1140242323002. Its totient is φ = 1140242323000.

The previous prime is 1140242322943. The next prime is 1140242323009. The reversal of 1140242323001 is 1003232420411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018928736400 + 121313586601 = 1009420^2 + 348301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140242323001 - 2²² = 1140238128697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140242323009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570121161500 + 570121161501.

It is an arithmetic number, because the mean of its divisors is an integer number (570121161501).

Almost surely, 2^{1140242323001} is an apocalyptic number.

It is an amenable number.

1140242323001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140242323001 is an equidigital number, since it uses as much as digits as its factorization.

1140242323001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1140242323001 its reverse (1003232420411), we get a palindrome (2143474743412).

The spelling of 1140242323001 in words is "one trillion, one hundred forty billion, two hundred forty-two million, three hundred twenty-three thousand, one".