201111122122202 has 8 divisors (see below), whose sum is σ = 301667388739200. Its totient is φ = 100555325875804.

The previous prime is 201111122122201. The next prime is 201111122122219. The reversal of 201111122122202 is 202221221111102.

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

It is not an unprimeable number, because it can be changed into a prime (201111122122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116521802 + ... + 118235157.

It is an arithmetic number, because the mean of its divisors is an integer number (37708423592400).

Almost surely, 2^{201111122122202} is an apocalyptic number.

201111122122202 is a deficient number, since it is larger than the sum of its proper divisors (100556266616998).

201111122122202 is a wasteful number, since it uses less digits than its factorization.

201111122122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235185300.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201111122122202 its reverse (202221221111102), we get a palindrome (403332343233304).

The spelling of 201111122122202 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".