111123102112007 has 2 divisors, whose sum is σ = 111123102112008. Its totient is φ = 111123102112006.

The previous prime is 111123102111971. The next prime is 111123102112013. The reversal of 111123102112007 is 700211201321111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111123102112007 - 2⁸ = 111123102111751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111123102112027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561551056003 + 55561551056004.

It is an arithmetic number, because the mean of its divisors is an integer number (55561551056004).

Almost surely, 2^{111123102112007} is an apocalyptic number.

111123102112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111123102112007 is an equidigital number, since it uses as much as digits as its factorization.

111123102112007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 111123102112007 its reverse (700211201321111), we get a palindrome (811334303433118).

The spelling of 111123102112007 in words is "one hundred eleven trillion, one hundred twenty-three billion, one hundred two million, one hundred twelve thousand, seven".