211100001122 has 32 divisors (see below), whose sum is σ = 323215052160. Its totient is φ = 103387363200.

The previous prime is 211100001109. The next prime is 211100001131. The reversal of 211100001122 is 221100001112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13487033 + ... + 13502675.

It is an arithmetic number, because the mean of its divisors is an integer number (10100470380).

Almost surely, 2^211100001122 is an apocalyptic number.

211100001122 is a deficient number, since it is larger than the sum of its proper divisors (112115051038).

211100001122 is a wasteful number, since it uses less digits than its factorization.

211100001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16458.

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

Adding to 211100001122 its reverse (221100001112), we get a palindrome (432200002234).

The spelling of 211100001122 in words is "two hundred eleven billion, one hundred million, one thousand, one hundred twenty-two".