111112007 has 2 divisors, whose sum is σ = 111112008. Its totient is φ = 111112006.

The previous prime is 111112003. The next prime is 111112037. The reversal of 111112007 is 700211111.

It is a weak prime.

It is an emirp because it is prime and its reverse (700211111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111112007 - 2² = 111112003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111111982 and 111112000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111112003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556003 + 55556004.

It is an arithmetic number, because the mean of its divisors is an integer number (55556004).

Almost surely, 2^111112007 is an apocalyptic number.

111112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112007 is an equidigital number, since it uses as much as digits as its factorization.

111112007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 111112007 is about 10540.9680295502. The cubic root of 111112007 is about 480.7511488610.

Adding to 111112007 its reverse (700211111), we get a palindrome (811323118).

The spelling of 111112007 in words is "one hundred eleven million, one hundred twelve thousand, seven".