1122111319999 has 4 divisors (see below), whose sum is σ = 1148206932136. Its totient is φ = 1096015707864.

The previous prime is 1122111319981. The next prime is 1122111320003. The reversal of 1122111319999 is 9999131112211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122111319999 - 2⁷ = 1122111319871 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 (1122111319949) 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 3 ways as a sum of consecutive naturals, for example, 13047806004 + ... + 13047806089.

It is an arithmetic number, because the mean of its divisors is an integer number (287051733034).

Almost surely, 2^{1122111319999} is an apocalyptic number.

1122111319999 is a deficient number, since it is larger than the sum of its proper divisors (26095612137).

1122111319999 is an equidigital number, since it uses as much as digits as its factorization.

1122111319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26095612136.

The product of its digits is 78732, while the sum is 49.

The spelling of 1122111319999 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, three hundred nineteen thousand, nine hundred ninety-nine".