2111117074 has 16 divisors (see below), whose sum is σ = 3460324896. Its totient is φ = 957996000.

The previous prime is 2111117039. The next prime is 2111117087. The reversal of 2111117074 is 4707111112.

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, 66612 + ... + 93055.

It is an arithmetic number, because the mean of its divisors is an integer number (216270306).

Almost surely, 2^2111117074 is an apocalyptic number.

2111117074 is a deficient number, since it is larger than the sum of its proper divisors (1349207822).

2111117074 is a wasteful number, since it uses less digits than its factorization.

2111117074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160281.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 2111117074 is about 45946.8940626023. The cubic root of 2111117074 is about 1282.8349182237.

Adding to 2111117074 its reverse (4707111112), we get a palindrome (6818228186).

The spelling of 2111117074 in words is "two billion, one hundred eleven million, one hundred seventeen thousand, seventy-four".