1143222122213 has 24 divisors (see below), whose sum is σ = 1179238189824. Its totient is φ = 1107905198400.

The previous prime is 1143222122051. The next prime is 1143222122233. The reversal of 1143222122213 is 3122212223411.

It is not a de Polignac number, because 1143222122213 - 2⁸ = 1143222121957 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 (1143222122233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250320056 + ... + 250324622.

It is an arithmetic number, because the mean of its divisors is an integer number (49134924576).

Almost surely, 2^{1143222122213} is an apocalyptic number.

It is an amenable number.

1143222122213 is a deficient number, since it is larger than the sum of its proper divisors (36016067611).

1143222122213 is an equidigital number, since it uses as much as digits as its factorization.

1143222122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5184 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 1143222122213 its reverse (3122212223411), we get a palindrome (4265434345624).

The spelling of 1143222122213 in words is "one trillion, one hundred forty-three billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred thirteen".