1111100000111 has 4 divisors (see below), whose sum is σ = 1159408695792. Its totient is φ = 1062791304432.

The previous prime is 1111100000099. The next prime is 1111100000117. The reversal of 1111100000111 is 1110000011111.

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

It is not a de Polignac number, because 1111100000111 - 2³⁰ = 1110026258287 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111100000117) 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, 24154347806 + ... + 24154347851.

It is an arithmetic number, because the mean of its divisors is an integer number (289852173948).

Almost surely, 2^{1111100000111} is an apocalyptic number.

1111100000111 is a deficient number, since it is larger than the sum of its proper divisors (48308695681).

1111100000111 is an equidigital number, since it uses as much as digits as its factorization.

1111100000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48308695680.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1111100000111 its reverse (1110000011111), we get a palindrome (2221100011222).

It can be divided in two parts, 11 and 11100000111, that multiplied together give a palindrome (122100001221).

The spelling of 1111100000111 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred eleven", and thus it is an aban number.