111105006011 has 4 divisors (see below), whose sum is σ = 111159498000. Its totient is φ = 111050514024.

The previous prime is 111105005993. The next prime is 111105006017. The reversal of 111105006011 is 110600501111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110600501111 = 43 ⋅2572104677.

It is a cyclic number.

It is not a de Polignac number, because 111105006011 - 2²⁶ = 111037897147 is a prime.

It is a super-3 number, since 3×111105006011³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111105006017) 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, 27242936 + ... + 27247013.

It is an arithmetic number, because the mean of its divisors is an integer number (27789874500).

Almost surely, 2^111105006011 is an apocalyptic number.

111105006011 is a deficient number, since it is larger than the sum of its proper divisors (54491989).

111105006011 is an equidigital number, since it uses as much as digits as its factorization.

111105006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54491988.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 111105006011 its reverse (110600501111), we get a palindrome (221705507122).

The spelling of 111105006011 in words is "one hundred eleven billion, one hundred five million, six thousand, eleven".