111113011 has 2 divisors, whose sum is σ = 111113012. Its totient is φ = 111113010.

The previous prime is 111112987. The next prime is 111113017. The reversal of 111113011 is 110311111.

It is a strong prime.

It is an emirp because it is prime and its reverse (110311111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111113011 - 2⁵ = 111112979 is a prime.

It is a super-2 number, since 2×111113011² = 24692202426972242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111113017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556505 + 55556506.

It is an arithmetic number, because the mean of its divisors is an integer number (55556506).

Almost surely, 2^111113011 is an apocalyptic number.

111113011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111113011 is an equidigital number, since it uses as much as digits as its factorization.

111113011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 10.

The square root of 111113011 is about 10541.0156531522. The cubic root of 111113011 is about 480.7525968675.

Adding to 111113011 its reverse (110311111), we get a palindrome (221424122).

The spelling of 111113011 in words is "one hundred eleven million, one hundred thirteen thousand, eleven".