1123132319999 has 2 divisors, whose sum is σ = 1123132320000. Its totient is φ = 1123132319998.

The previous prime is 1123132319951. The next prime is 1123132320001. The reversal of 1123132319999 is 9999132313211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123132319999 is a prime.

It is a super-2 number, since 2×1123132319999² (a number of 25 digits) contains 22 as substring.

Together with 1123132320001, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123132319999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123132319909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561566159999 + 561566160000.

It is an arithmetic number, because the mean of its divisors is an integer number (561566160000).

Almost surely, 2^{1123132319999} is an apocalyptic number.

1123132319999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123132319999 is an equidigital number, since it uses as much as digits as its factorization.

1123132319999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 708588, while the sum is 53.

The spelling of 1123132319999 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, three hundred nineteen thousand, nine hundred ninety-nine".