1191119856022 has 16 divisors (see below), whose sum is σ = 1941383808000. Its totient is φ = 546014194920.

The previous prime is 1191119856013. The next prime is 1191119856127. The reversal of 1191119856022 is 2206589111911.

It is a super-2 number, since 2×1191119856022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505567522 + ... + 505569877.

It is an arithmetic number, because the mean of its divisors is an integer number (121336488000).

Almost surely, 2^{1191119856022} is an apocalyptic number.

1191119856022 is a deficient number, since it is larger than the sum of its proper divisors (750263951978).

1191119856022 is a wasteful number, since it uses less digits than its factorization.

1191119856022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011137451.

The product of its (nonzero) digits is 77760, while the sum is 46.

The spelling of 1191119856022 in words is "one trillion, one hundred ninety-one billion, one hundred nineteen million, eight hundred fifty-six thousand, twenty-two".