1121120170 has 16 divisors (see below), whose sum is σ = 2024119008. Its totient is φ = 447091920.

The previous prime is 1121120153. The next prime is 1121120171. The reversal of 1121120170 is 710211211.

It is not an unprimeable number, because it can be changed into a prime (1121120171) by changing a digit.

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, 166044 + ... + 172663.

It is an arithmetic number, because the mean of its divisors is an integer number (126507438).

Almost surely, 2^1121120170 is an apocalyptic number.

1121120170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121120170 is a deficient number, since it is larger than the sum of its proper divisors (902998838).

1121120170 is a wasteful number, since it uses less digits than its factorization.

1121120170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339045.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1121120170 is about 33483.1326192756. The cubic root of 1121120170 is about 1038.8449238271.

Adding to 1121120170 its reverse (710211211), we get a palindrome (1831331381).

The spelling of 1121120170 in words is "one billion, one hundred twenty-one million, one hundred twenty thousand, one hundred seventy".