111050066611 has 4 divisors (see below), whose sum is σ = 121145527224. Its totient is φ = 100954606000.

The previous prime is 111050066599. The next prime is 111050066693. The reversal of 111050066611 is 116660050111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116660050111 = 11 ⋅10605459101.

It is a cyclic number.

It is not a de Polignac number, because 111050066611 - 2⁵ = 111050066579 is a prime.

It is a super-3 number, since 3×111050066611³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111050066611.

It is not an unprimeable number, because it can be changed into a prime (111050061611) 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, 5047730290 + ... + 5047730311.

It is an arithmetic number, because the mean of its divisors is an integer number (30286381806).

Almost surely, 2^111050066611 is an apocalyptic number.

111050066611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111050066611 is a deficient number, since it is larger than the sum of its proper divisors (10095460613).

111050066611 is a wasteful number, since it uses less digits than its factorization.

111050066611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095460612.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 111050066611 in words is "one hundred eleven billion, fifty million, sixty-six thousand, six hundred eleven".