111066390611 has 8 divisors (see below), whose sum is σ = 121166295984. Its totient is φ = 100966978720.

The previous prime is 111066390587. The next prime is 111066390613. The reversal of 111066390611 is 116093660111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111066390611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111066390613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472301 + ... + 667233.

It is an arithmetic number, because the mean of its divisors is an integer number (15145786998).

Almost surely, 2^111066390611 is an apocalyptic number.

111066390611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111066390611 is a deficient number, since it is larger than the sum of its proper divisors (10099905373).

111066390611 is a wasteful number, since it uses less digits than its factorization.

111066390611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246741.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 111066390611 in words is "one hundred eleven billion, sixty-six million, three hundred ninety thousand, six hundred eleven".