201112211222201 has 8 divisors (see below), whose sum is σ = 206545852108800. Its totient is φ = 195746068980400.

The previous prime is 201112211222177. The next prime is 201112211222203. The reversal of 201112211222201 is 102222112211102.

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

It is a cyclic number.

It is not a de Polignac number, because 201112211222201 - 2¹⁴ = 201112211205817 is a prime.

It is a super-2 number, since 2×201112211222201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112211222203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16874655161 + ... + 16874667078.

It is an arithmetic number, because the mean of its divisors is an integer number (25818231513600).

Almost surely, 2^{201112211222201} is an apocalyptic number.

It is an amenable number.

201112211222201 is a deficient number, since it is larger than the sum of its proper divisors (5433640886599).

201112211222201 is a wasteful number, since it uses less digits than its factorization.

201112211222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33749322399.

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

Adding to 201112211222201 its reverse (102222112211102), we get a palindrome (303334323433303).

The spelling of 201112211222201 in words is "two hundred one trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, two hundred one".