111201012002011 has 2 divisors, whose sum is σ = 111201012002012. Its totient is φ = 111201012002010.

The previous prime is 111201012001991. The next prime is 111201012002029. The reversal of 111201012002011 is 110200210102111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111201012002011 - 2¹⁷ = 111201011870939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111201012001982 and 111201012002000.

It is not a weakly prime, because it can be changed into another prime (111201012002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600506001005 + 55600506001006.

It is an arithmetic number, because the mean of its divisors is an integer number (55600506001006).

Almost surely, 2^{111201012002011} is an apocalyptic number.

111201012002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201012002011 is an equidigital number, since it uses as much as digits as its factorization.

111201012002011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111201012002011 its reverse (110200210102111), we get a palindrome (221401222104122).

The spelling of 111201012002011 in words is "one hundred eleven trillion, two hundred one billion, twelve million, two thousand, eleven".