1141132121421 has 16 divisors (see below), whose sum is σ = 1523058875136. Its totient is φ = 759980261376.

The previous prime is 1141132121411. The next prime is 1141132121429. The reversal of 1141132121421 is 1241212311411.

It is not a de Polignac number, because 1141132121421 - 2⁷ = 1141132121293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141132121391 and 1141132121400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141132121429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27211756 + ... + 27253658.

It is an arithmetic number, because the mean of its divisors is an integer number (95191179696).

Almost surely, 2^{1141132121421} is an apocalyptic number.

It is an amenable number.

1141132121421 is a deficient number, since it is larger than the sum of its proper divisors (381926753715).

1141132121421 is a wasteful number, since it uses less digits than its factorization.

1141132121421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50932.

The product of its digits is 384, while the sum is 24.

Adding to 1141132121421 its reverse (1241212311411), we get a palindrome (2382344432832).

The spelling of 1141132121421 in words is "one trillion, one hundred forty-one billion, one hundred thirty-two million, one hundred twenty-one thousand, four hundred twenty-one".