1141132213221 has 64 divisors (see below), whose sum is σ = 2090374809600. Its totient is φ = 534470711040.

The previous prime is 1141132213217. The next prime is 1141132213241. The reversal of 1141132213221 is 1223122311411.

It is not a de Polignac number, because 1141132213221 - 2² = 1141132213217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1141132213191 and 1141132213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141132213201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4289446 + ... + 4547703.

It is an arithmetic number, because the mean of its divisors is an integer number (32662106400).

Almost surely, 2^{1141132213221} is an apocalyptic number.

1141132213221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141132213221 is a deficient number, since it is larger than the sum of its proper divisors (949242596379).

1141132213221 is a wasteful number, since it uses less digits than its factorization.

1141132213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837226.

The product of its digits is 576, while the sum is 24.

Adding to 1141132213221 its reverse (1223122311411), we get a palindrome (2364254524632).

The spelling of 1141132213221 in words is "one trillion, one hundred forty-one billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred twenty-one".