211120211001122 has 8 divisors (see below), whose sum is σ = 316745090563500. Its totient is φ = 105538514146624.

The previous prime is 211120211001107. The next prime is 211120211001127. The reversal of 211120211001122 is 221100112021112.

It can be written as a sum of positive squares in 2 ways, for example, as 205408201820761 + 5712009180361 = 14332069^2 + 2389981^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 211120211001122.

It is not an unprimeable number, because it can be changed into a prime (211120211001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10795664747 + ... + 10795684302.

Almost surely, 2^{211120211001122} is an apocalyptic number.

211120211001122 is a deficient number, since it is larger than the sum of its proper divisors (105624879562378).

211120211001122 is a wasteful number, since it uses less digits than its factorization.

211120211001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21591353940.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211120211001122 its reverse (221100112021112), we get a palindrome (432220323022234).

The spelling of 211120211001122 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred eleven million, one thousand, one hundred twenty-two".