1122213343999 has 16 divisors (see below), whose sum is σ = 1296634438656. Its totient is φ = 959895126400.

The previous prime is 1122213343957. The next prime is 1122213344003. The reversal of 1122213343999 is 9993433122211.

It is a happy number.

It is not a de Polignac number, because 1122213343999 - 2⁷ = 1122213343871 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 (1122213346999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270607 + ... + 1522384.

It is an arithmetic number, because the mean of its divisors is an integer number (81039652416).

Almost surely, 2^{1122213343999} is an apocalyptic number.

1122213343999 is a deficient number, since it is larger than the sum of its proper divisors (174421094657).

1122213343999 is a wasteful number, since it uses less digits than its factorization.

1122213343999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796366.

The product of its digits is 629856, while the sum is 49.

The spelling of 1122213343999 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred forty-three thousand, nine hundred ninety-nine".