2011112201207 has 2 divisors, whose sum is σ = 2011112201208. Its totient is φ = 2011112201206.

The previous prime is 2011112201201. The next prime is 2011112201237. The reversal of 2011112201207 is 7021022111102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011112201207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011112201201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005556100603 + 1005556100604.

It is an arithmetic number, because the mean of its divisors is an integer number (1005556100604).

Almost surely, 2^{2011112201207} is an apocalyptic number.

2011112201207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011112201207 is an equidigital number, since it uses as much as digits as its factorization.

2011112201207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2011112201207 its reverse (7021022111102), we get a palindrome (9032134312309).

The spelling of 2011112201207 in words is "two trillion, eleven billion, one hundred twelve million, two hundred one thousand, two hundred seven".