111071110107 has 4 divisors (see below), whose sum is σ = 148094813480. Its totient is φ = 74047406736.

The previous prime is 111071110103. The next prime is 111071110109. The reversal of 111071110107 is 701011170111.

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

It is not a de Polignac number, because 111071110107 - 2² = 111071110103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111071110103) 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, 18511851682 + ... + 18511851687.

It is an arithmetic number, because the mean of its divisors is an integer number (37023703370).

Almost surely, 2^111071110107 is an apocalyptic number.

111071110107 is a deficient number, since it is larger than the sum of its proper divisors (37023703373).

111071110107 is an equidigital number, since it uses as much as digits as its factorization.

111071110107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37023703372.

The product of its (nonzero) digits is 49, while the sum is 21.

Adding to 111071110107 its reverse (701011170111), we get a palindrome (812082280218).

The spelling of 111071110107 in words is "one hundred eleven billion, seventy-one million, one hundred ten thousand, one hundred seven".