1134024200021 has 2 divisors, whose sum is σ = 1134024200022. Its totient is φ = 1134024200020.

The previous prime is 1134024199991. The next prime is 1134024200041. The reversal of 1134024200021 is 1200024204311.

It is an a-pointer prime, because the next prime (1134024200041) can be obtained adding 1134024200021 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994457700625 + 139566499396 = 997225^2 + 373586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134024200021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1134024199966 and 1134024200002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134024200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567012100010 + 567012100011.

It is an arithmetic number, because the mean of its divisors is an integer number (567012100011).

Almost surely, 2^{1134024200021} is an apocalyptic number.

It is an amenable number.

1134024200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134024200021 is an equidigital number, since it uses as much as digits as its factorization.

1134024200021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1134024200021 its reverse (1200024204311), we get a palindrome (2334048404332).

The spelling of 1134024200021 in words is "one trillion, one hundred thirty-four billion, twenty-four million, two hundred thousand, twenty-one".