111121200002211 has 192 divisors, whose sum is σ = 181176812467200. Its totient is φ = 59316283514880.

The previous prime is 111121200002209. The next prime is 111121200002221. The reversal of 111121200002211 is 112200002121111.

It is a happy number.

It is not a de Polignac number, because 111121200002211 - 2¹ = 111121200002209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111121200002221) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14665589455 + ... + 14665597031.

It is an arithmetic number, because the mean of its divisors is an integer number (943629231600).

Almost surely, 2^{111121200002211} is an apocalyptic number.

111121200002211 is a deficient number, since it is larger than the sum of its proper divisors (70055612464989).

111121200002211 is a wasteful number, since it uses less digits than its factorization.

111121200002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930 (or 7899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111121200002211 its reverse (112200002121111), we get a palindrome (223321202123322).

The spelling of 111121200002211 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred million, two thousand, two hundred eleven".