111012210011 has 2 divisors, whose sum is σ = 111012210012. Its totient is φ = 111012210010.

The previous prime is 111012209953. The next prime is 111012210031. The reversal of 111012210011 is 110012210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111012210011 - 2²² = 111008015707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111012209974 and 111012210001.

It is not a weakly prime, because it can be changed into another prime (111012210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506105005 + 55506105006.

It is an arithmetic number, because the mean of its divisors is an integer number (55506105006).

Almost surely, 2^111012210011 is an apocalyptic number.

111012210011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012210011 is an equidigital number, since it uses as much as digits as its factorization.

111012210011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111012210011 its reverse (110012210111), we get a palindrome (221024420122).

The spelling of 111012210011 in words is "one hundred eleven billion, twelve million, two hundred ten thousand, eleven".