1111110110111 has 8 divisors (see below), whose sum is σ = 1114770403824. Its totient is φ = 1107450083520.

The previous prime is 1111110110059. The next prime is 1111110110119. The reversal of 1111110110111 is 1110110111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111110110111 - 2²² = 1111105915807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111110110092 and 1111110110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110110119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11616221 + ... + 11711481.

It is an arithmetic number, because the mean of its divisors is an integer number (139346300478).

Almost surely, 2^{1111110110111} is an apocalyptic number.

1111110110111 is a deficient number, since it is larger than the sum of its proper divisors (3660293713).

1111110110111 is an equidigital number, since it uses as much as digits as its factorization.

1111110110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133561.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 1111110110111 its reverse (1110110111111), we get a palindrome (2221220221222).

It can be divided in two parts, 1111110 and 110111, that added together give a palindrome (1221221).

The spelling of 1111110110111 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred ten thousand, one hundred eleven".