111202111220011 has 8 divisors (see below), whose sum is σ = 129486016299744. Its totient is φ = 93517678438080.

The previous prime is 111202111219957. The next prime is 111202111220021. The reversal of 111202111220011 is 110022111202111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111202111220011 - 2⁹ = 111202111219499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202111220021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149868074050 + ... + 149868074791.

It is an arithmetic number, because the mean of its divisors is an integer number (16185752037468).

Almost surely, 2^{111202111220011} is an apocalyptic number.

111202111220011 is a deficient number, since it is larger than the sum of its proper divisors (18283905079733).

111202111220011 is an equidigital number, since it uses as much as digits as its factorization.

111202111220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299736148901.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111202111220011 its reverse (110022111202111), we get a palindrome (221224222422122).

The spelling of 111202111220011 in words is "one hundred eleven trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, eleven".