1011110687 has 2 divisors, whose sum is σ = 1011110688. Its totient is φ = 1011110686.

The previous prime is 1011110629. The next prime is 1011110689. The reversal of 1011110687 is 7860111101.

1011110687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011110687 is a prime.

It is a super-2 number, since 2×1011110687² = 2044689642731223938, which contains 22 as substring.

Together with 1011110689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011110689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555343 + 505555344.

It is an arithmetic number, because the mean of its divisors is an integer number (505555344).

Almost surely, 2^1011110687 is an apocalyptic number.

1011110687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011110687 is an equidigital number, since it uses as much as digits as its factorization.

1011110687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 26.

The square root of 1011110687 is about 31797.9667117255. The cubic root of 1011110687 is about 1003.6899300031.

Adding to 1011110687 its reverse (7860111101), we get a palindrome (8871221788).

The spelling of 1011110687 in words is "one billion, eleven million, one hundred ten thousand, six hundred eighty-seven".