1141121412421 has 4 divisors (see below), whose sum is σ = 1141123651200. Its totient is φ = 1141119173644.

The previous prime is 1141121412401. The next prime is 1141121412443. The reversal of 1141121412421 is 1242141211411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141121412421 - 2¹³ = 1141121404229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141121412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57900 + ... + 1511818.

It is an arithmetic number, because the mean of its divisors is an integer number (285280912800).

Almost surely, 2^{1141121412421} is an apocalyptic number.

It is an amenable number.

1141121412421 is a deficient number, since it is larger than the sum of its proper divisors (2238779).

1141121412421 is an equidigital number, since it uses as much as digits as its factorization.

1141121412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238778.

The product of its digits is 512, while the sum is 25.

Adding to 1141121412421 its reverse (1242141211411), we get a palindrome (2383262623832).

The spelling of 1141121412421 in words is "one trillion, one hundred forty-one billion, one hundred twenty-one million, four hundred twelve thousand, four hundred twenty-one".