1113110111 has 2 divisors, whose sum is σ = 1113110112. Its totient is φ = 1113110110.

The previous prime is 1113110099. The next prime is 1113110123. The reversal of 1113110111 is 1110113111.

It is a balanced prime because it is at equal distance from previous prime (1113110099) and next prime (1113110123).

It is an emirp because it is prime and its reverse (1110113111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113110111 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113110092 and 1113110101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113110171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556555055 + 556555056.

It is an arithmetic number, because the mean of its divisors is an integer number (556555056).

Almost surely, 2^1113110111 is an apocalyptic number.

1113110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113110111 is an equidigital number, since it uses as much as digits as its factorization.

1113110111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 11.

The square root of 1113110111 is about 33363.3048572829. The cubic root of 1113110111 is about 1036.3649322715.

Adding to 1113110111 its reverse (1110113111), we get a palindrome (2223223222).

The spelling of 1113110111 in words is "one billion, one hundred thirteen million, one hundred ten thousand, one hundred eleven".