211122012201 has 8 divisors (see below), whose sum is σ = 281545572000. Its totient is φ = 140723230272.

The previous prime is 211122012163. The next prime is 211122012239. The reversal of 211122012201 is 102210221112.

It is an interprime number because it is at equal distance from previous prime (211122012163) and next prime (211122012239).

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

It is not a de Polignac number, because 211122012201 - 2¹¹ = 211122010153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211122012271) 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, 6174576 + ... + 6208673.

It is an arithmetic number, because the mean of its divisors is an integer number (35193196500).

Almost surely, 2^211122012201 is an apocalyptic number.

It is an amenable number.

211122012201 is a deficient number, since it is larger than the sum of its proper divisors (70423559799).

211122012201 is a wasteful number, since it uses less digits than its factorization.

211122012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388935.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211122012201 its reverse (102210221112), we get a palindrome (313332233313).

The spelling of 211122012201 in words is "two hundred eleven billion, one hundred twenty-two million, twelve thousand, two hundred one".