1068755111 has 4 divisors (see below), whose sum is σ = 1125005400. Its totient is φ = 1012504824.

The previous prime is 1068755057. The next prime is 1068755117. The reversal of 1068755111 is 1115578601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068755111 - 2⁶ = 1068755047 is a prime.

It is a super-2 number, since 2×1068755111² = 2284474974577244642, 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 (1068755117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28125116 + ... + 28125153.

It is an arithmetic number, because the mean of its divisors is an integer number (281251350).

Almost surely, 2^1068755111 is an apocalyptic number.

1068755111 is a deficient number, since it is larger than the sum of its proper divisors (56250289).

1068755111 is an equidigital number, since it uses as much as digits as its factorization.

1068755111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56250288.

The product of its (nonzero) digits is 8400, while the sum is 35.

The square root of 1068755111 is about 32691.8202460493. The cubic root of 1068755111 is about 1022.4123062108.

The spelling of 1068755111 in words is "one billion, sixty-eight million, seven hundred fifty-five thousand, one hundred eleven".