1140233201021 has 2 divisors, whose sum is σ = 1140233201022. Its totient is φ = 1140233201020.

The previous prime is 1140233200969. The next prime is 1140233201033. The reversal of 1140233201021 is 1201023320411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103833903225 + 36399297796 = 1050635^2 + 190786^2 .

It is an emirp because it is prime and its reverse (1201023320411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140233201021 - 2¹⁸ = 1140232938877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140233200984 and 1140233201002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140238201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570116600510 + 570116600511.

It is an arithmetic number, because the mean of its divisors is an integer number (570116600511).

Almost surely, 2^{1140233201021} is an apocalyptic number.

It is an amenable number.

1140233201021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140233201021 is an equidigital number, since it uses as much as digits as its factorization.

1140233201021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1140233201021 its reverse (1201023320411), we get a palindrome (2341256521432).

The spelling of 1140233201021 in words is "one trillion, one hundred forty billion, two hundred thirty-three million, two hundred one thousand, twenty-one".