1141211221223 has 8 divisors (see below), whose sum is σ = 1145164540320. Its totient is φ = 1137263323680.

The previous prime is 1141211221217. The next prime is 1141211221259. The reversal of 1141211221223 is 3221221121411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141211221223 - 2⁸ = 1141211220967 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 (1141211220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933443 + ... + 1775876.

It is an arithmetic number, because the mean of its divisors is an integer number (143145567540).

Almost surely, 2^{1141211221223} is an apocalyptic number.

1141211221223 is a deficient number, since it is larger than the sum of its proper divisors (3953319097).

1141211221223 is a wasteful number, since it uses less digits than its factorization.

1141211221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710777.

The product of its digits is 384, while the sum is 23.

Adding to 1141211221223 its reverse (3221221121411), we get a palindrome (4362432342634).

The spelling of 1141211221223 in words is "one trillion, one hundred forty-one billion, two hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".