111200121202007 has 2 divisors, whose sum is σ = 111200121202008. Its totient is φ = 111200121202006.

The previous prime is 111200121201979. The next prime is 111200121202039. The reversal of 111200121202007 is 700202121002111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111200121202007 - 2¹⁰ = 111200121200983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111200121202007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111200121202507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600060601003 + 55600060601004.

It is an arithmetic number, because the mean of its divisors is an integer number (55600060601004).

Almost surely, 2^{111200121202007} is an apocalyptic number.

111200121202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200121202007 is an equidigital number, since it uses as much as digits as its factorization.

111200121202007 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 111200121202007 its reverse (700202121002111), we get a palindrome (811402242204118).

The spelling of 111200121202007 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty-one million, two hundred two thousand, seven".