201001322220111 has 12 divisors (see below), whose sum is σ = 331811706522192. Its totient is φ = 114857898411456.

The previous prime is 201001322220109. The next prime is 201001322220131. The reversal of 201001322220111 is 111022223100102.

201001322220111 is a `hidden beast` number, since 2 + 0 + 10 + 0 + 1 + 322 + 220 + 111 = 666.

201001322220111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201001322220111 - 2¹ = 201001322220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001322220131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595248588986 + ... + 1595248589111.

It is an arithmetic number, because the mean of its divisors is an integer number (27650975543516).

Almost surely, 2^{201001322220111} is an apocalyptic number.

201001322220111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201001322220111 is a deficient number, since it is larger than the sum of its proper divisors (130810384302081).

201001322220111 is a wasteful number, since it uses less digits than its factorization.

201001322220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190497178110 (or 3190497178107 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201001322220111 its reverse (111022223100102), we get a palindrome (312023545320213).

The spelling of 201001322220111 in words is "two hundred one trillion, one billion, three hundred twenty-two million, two hundred twenty thousand, one hundred eleven".