201111121221094 has 128 divisors (see below), whose sum is σ = 372840039936000. Its totient is φ = 79405935759360.

The previous prime is 201111121221089. The next prime is 201111121221169. The reversal of 201111121221094 is 490122121111102.

201111121221094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1374021487 + ... + 1374167845.

It is an arithmetic number, because the mean of its divisors is an integer number (2912812812000).

Almost surely, 2^{201111121221094} is an apocalyptic number.

201111121221094 is a deficient number, since it is larger than the sum of its proper divisors (171728918714906).

201111121221094 is a wasteful number, since it uses less digits than its factorization.

201111121221094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147038.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 201111121221094 its reverse (490122121111102), we get a palindrome (691233242332196).

The spelling of 201111121221094 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-one million, two hundred twenty-one thousand, ninety-four".