1134241402421 has 2 divisors, whose sum is σ = 1134241402422. Its totient is φ = 1134241402420.

The previous prime is 1134241402417. The next prime is 1134241402433. The reversal of 1134241402421 is 1242041424311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022705441521 + 111535960900 = 1011289^2 + 333970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134241402421 - 2² = 1134241402417 is a prime.

It is a super-2 number, since 2×1134241402421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134241401421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567120701210 + 567120701211.

It is an arithmetic number, because the mean of its divisors is an integer number (567120701211).

Almost surely, 2^{1134241402421} is an apocalyptic number.

It is an amenable number.

1134241402421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134241402421 is an equidigital number, since it uses as much as digits as its factorization.

1134241402421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1134241402421 its reverse (1242041424311), we get a palindrome (2376282826732).

The spelling of 1134241402421 in words is "one trillion, one hundred thirty-four billion, two hundred forty-one million, four hundred two thousand, four hundred twenty-one".