1122166807388 has 24 divisors (see below), whose sum is σ = 2143165094784. Its totient is φ = 509874239600.

The previous prime is 1122166807387. The next prime is 1122166807409. The reversal of 1122166807388 is 8837086612211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122166807387) 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 7 ways as a sum of consecutive naturals, for example, 4926920 + ... + 5149647.

It is an arithmetic number, because the mean of its divisors is an integer number (89298545616).

Almost surely, 2^{1122166807388} is an apocalyptic number.

It is an amenable number.

1122166807388 is a deficient number, since it is larger than the sum of its proper divisors (1020998287396).

1122166807388 is a wasteful number, since it uses less digits than its factorization.

1122166807388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079113 (or 10079111 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 1122166807388 in words is "one trillion, one hundred twenty-two billion, one hundred sixty-six million, eight hundred seven thousand, three hundred eighty-eight".