1117120166 has 32 divisors (see below), whose sum is σ = 1769204160. Its totient is φ = 528004224.

The previous prime is 1117120139. The next prime is 1117120211. The reversal of 1117120166 is 6610217111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822076 + ... + 1822688.

It is an arithmetic number, because the mean of its divisors is an integer number (55287630).

Almost surely, 2^1117120166 is an apocalyptic number.

1117120166 is a deficient number, since it is larger than the sum of its proper divisors (652083994).

1117120166 is a wasteful number, since it uses less digits than its factorization.

1117120166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1117120166 is about 33423.3476180948. The cubic root of 1117120166 is about 1037.6079658486.

Adding to 1117120166 its reverse (6610217111), we get a palindrome (7727337277).

The spelling of 1117120166 in words is "one billion, one hundred seventeen million, one hundred twenty thousand, one hundred sixty-six".