1047111116 has 24 divisors (see below), whose sum is σ = 1879619280. Its totient is φ = 510235200.

The previous prime is 1047111113. The next prime is 1047111119. The reversal of 1047111116 is 6111117401.

It is an interprime number because it is at equal distance from previous prime (1047111113) and next prime (1047111119).

It is a junction number, because it is equal to n+sod(n) for n = 1047111091 and 1047111100.

It is not an unprimeable number, because it can be changed into a prime (1047111113) 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, 6911 + ... + 46281.

It is an arithmetic number, because the mean of its divisors is an integer number (78317470).

Almost surely, 2^1047111116 is an apocalyptic number.

It is an amenable number.

1047111116 is a deficient number, since it is larger than the sum of its proper divisors (832508164).

1047111116 is a wasteful number, since it uses less digits than its factorization.

1047111116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545 (or 39543 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 23.

The square root of 1047111116 is about 32359.0963409054. The cubic root of 1047111116 is about 1015.4633574021.

Adding to 1047111116 its reverse (6111117401), we get a palindrome (7158228517).

The spelling of 1047111116 in words is "one billion, forty-seven million, one hundred eleven thousand, one hundred sixteen".