200111221211011 has 32 divisors (see below), whose sum is σ = 221489532146880. Its totient is φ = 179281164288000.

The previous prime is 200111221211003. The next prime is 200111221211053. The reversal of 200111221211011 is 110112122111002.

It is a cyclic number.

It is not a de Polignac number, because 200111221211011 - 2³ = 200111221211003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111221212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920124795 + ... + 920342251.

It is an arithmetic number, because the mean of its divisors is an integer number (6921547879590).

Almost surely, 2^{200111221211011} is an apocalyptic number.

200111221211011 is a deficient number, since it is larger than the sum of its proper divisors (21378310935869).

200111221211011 is a wasteful number, since it uses less digits than its factorization.

200111221211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221415.

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

Adding to 200111221211011 its reverse (110112122111002), we get a palindrome (310223343322013).

The spelling of 200111221211011 in words is "two hundred trillion, one hundred eleven billion, two hundred twenty-one million, two hundred eleven thousand, eleven".