7115121114 has 16 divisors (see below), whose sum is σ = 14233412928. Its totient is φ = 2371178592.

The previous prime is 7115121077. The next prime is 7115121137. The reversal of 7115121114 is 4111215117.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102427 + ... + 157230.

It is an arithmetic number, because the mean of its divisors is an integer number (889588308).

Almost surely, 2^7115121114 is an apocalyptic number.

7115121114 is an abundant number, since it is smaller than the sum of its proper divisors (7118291814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7115121114 is a wasteful number, since it uses less digits than its factorization.

7115121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264229.

The product of its digits is 280, while the sum is 24.

The square root of 7115121114 is about 84351.1773124715. The cubic root of 7115121114 is about 1923.3608232128.

The spelling of 7115121114 in words is "seven billion, one hundred fifteen million, one hundred twenty-one thousand, one hundred fourteen".