111104130611 has 2 divisors, whose sum is σ = 111104130612. Its totient is φ = 111104130610.

The previous prime is 111104130601. The next prime is 111104130619. The reversal of 111104130611 is 116031401111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111104130611 is a prime.

It is a super-2 number, since 2×111104130611² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111104130619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552065305 + 55552065306.

It is an arithmetic number, because the mean of its divisors is an integer number (55552065306).

Almost surely, 2^111104130611 is an apocalyptic number.

111104130611 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104130611 is an equidigital number, since it uses as much as digits as its factorization.

111104130611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111104130611 its reverse (116031401111), we get a palindrome (227135531722).

The spelling of 111104130611 in words is "one hundred eleven billion, one hundred four million, one hundred thirty thousand, six hundred eleven".