201120122211 has 8 divisors (see below), whose sum is σ = 273219788880. Its totient is φ = 131550268512.

The previous prime is 201120122173. The next prime is 201120122251. The reversal of 201120122211 is 112221021102.

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

It is not a de Polignac number, because 201120122211 - 2¹¹ = 201120120163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201120122251) 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, 632453056 + ... + 632453373.

It is an arithmetic number, because the mean of its divisors is an integer number (34152473610).

Almost surely, 2^201120122211 is an apocalyptic number.

201120122211 is a deficient number, since it is larger than the sum of its proper divisors (72099666669).

201120122211 is a wasteful number, since it uses less digits than its factorization.

201120122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264906485.

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

Adding to 201120122211 its reverse (112221021102), we get a palindrome (313341143313).

The spelling of 201120122211 in words is "two hundred one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred eleven".