1068662111 has 16 divisors (see below), whose sum is σ = 1201211808. Its totient is φ = 942451200.

The previous prime is 1068662069. The next prime is 1068662117. The reversal of 1068662111 is 1112668601.

It is a cyclic number.

It is not a de Polignac number, because 1068662111 - 2⁶ = 1068662047 is a prime.

It is a super-2 number, since 2×1068662111² = 2284077414973952642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068662117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38075 + ... + 59891.

It is an arithmetic number, because the mean of its divisors is an integer number (75075738).

Almost surely, 2^1068662111 is an apocalyptic number.

1068662111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1068662111 is a deficient number, since it is larger than the sum of its proper divisors (132549697).

1068662111 is a wasteful number, since it uses less digits than its factorization.

1068662111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1068662111 is about 32690.3978409563. The cubic root of 1068662111 is about 1022.3826495565.

The spelling of 1068662111 in words is "one billion, sixty-eight million, six hundred sixty-two thousand, one hundred eleven".