211000011122 has 8 divisors (see below), whose sum is σ = 316798323372. Its totient is φ = 105400570000.

The previous prime is 211000011083. The next prime is 211000011139. The reversal of 211000011122 is 221110000112.

It can be written as a sum of positive squares in 2 ways, for example, as 197332296841 + 13667714281 = 444221^2 + 116909^2 .

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

It is a super-3 number, since 3×211000011122³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49715129 + ... + 49719372.

Almost surely, 2^211000011122 is an apocalyptic number.

211000011122 is a deficient number, since it is larger than the sum of its proper divisors (105798312250).

211000011122 is a wasteful number, since it uses less digits than its factorization.

211000011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99435564.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211000011122 its reverse (221110000112), we get a palindrome (432110011234).

The spelling of 211000011122 in words is "two hundred eleven billion, eleven thousand, one hundred twenty-two".