211120011122 has 8 divisors (see below), whose sum is σ = 316862757036. Its totient is φ = 105499092112.

The previous prime is 211120011121. The next prime is 211120011133. The reversal of 211120011122 is 221110021112.

It can be written as a sum of positive squares in 2 ways, for example, as 206416657561 + 4703353561 = 454331^2 + 68581^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 211120011097 and 211120011106.

It is not an unprimeable number, because it can be changed into a prime (211120011121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30452393 + ... + 30459324.

Almost surely, 2^211120011122 is an apocalyptic number.

211120011122 is a deficient number, since it is larger than the sum of its proper divisors (105742745914).

211120011122 is a wasteful number, since it uses less digits than its factorization.

211120011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60913452.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120011122 its reverse (221110021112), we get a palindrome (432230032234).

The spelling of 211120011122 in words is "two hundred eleven billion, one hundred twenty million, eleven thousand, one hundred twenty-two".