1100110120111 has 4 divisors (see below), whose sum is σ = 1100999458552. Its totient is φ = 1099220781672.

The previous prime is 1100110120097. The next prime is 1100110120129. The reversal of 1100110120111 is 1110210110011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100110120111 - 2⁵ = 1100110120079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100110120171) 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, 444667365 + ... + 444669838.

It is an arithmetic number, because the mean of its divisors is an integer number (275249864638).

Almost surely, 2^{1100110120111} is an apocalyptic number.

1100110120111 is a deficient number, since it is larger than the sum of its proper divisors (889338441).

1100110120111 is an equidigital number, since it uses as much as digits as its factorization.

1100110120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889338440.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1100110120111 its reverse (1110210110011), we get a palindrome (2210320230122).

It can be divided in two parts, 1100110 and 120111, that added together give a palindrome (1220221).

The spelling of 1100110120111 in words is "one trillion, one hundred billion, one hundred ten million, one hundred twenty thousand, one hundred eleven".