1068087111 has 32 divisors (see below), whose sum is σ = 1785853440. Its totient is φ = 552749184.

The previous prime is 1068087049. The next prime is 1068087121. The reversal of 1068087111 is 1117808601.

It is not a de Polignac number, because 1068087111 - 2¹⁵ = 1068054343 is a prime.

It is a super-2 number, since 2×1068087111² = 2281620153368652642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068087121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22441 + ... + 51378.

It is an arithmetic number, because the mean of its divisors is an integer number (55807920).

Almost surely, 2^1068087111 is an apocalyptic number.

1068087111 is a deficient number, since it is larger than the sum of its proper divisors (717766329).

1068087111 is a wasteful number, since it uses less digits than its factorization.

1068087111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73895.

The product of its (nonzero) digits is 2688, while the sum is 33.

The square root of 1068087111 is about 32681.6020262165. The cubic root of 1068087111 is about 1022.1992503060.

The spelling of 1068087111 in words is "one billion, sixty-eight million, eighty-seven thousand, one hundred eleven".