211102011122 has 8 divisors (see below), whose sum is σ = 319788195372. Its totient is φ = 104505946000.

The previous prime is 211102011091. The next prime is 211102011143. The reversal of 211102011122 is 221110201112.

It can be written as a sum of positive squares in 2 ways, for example, as 194162728321 + 16939282801 = 440639^2 + 130151^2 .

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 = 211102011097 and 211102011106.

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, 522529529 + ... + 522529932.

Almost surely, 2^211102011122 is an apocalyptic number.

211102011122 is a deficient number, since it is larger than the sum of its proper divisors (108686184250).

211102011122 is a wasteful number, since it uses less digits than its factorization.

211102011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045059564.

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

Adding to 211102011122 its reverse (221110201112), we get a palindrome (432212212234).

It can be divided in two parts, 21110201112 and 2, that multiplied together give a palindrome (42220402224).

The spelling of 211102011122 in words is "two hundred eleven billion, one hundred two million, eleven thousand, one hundred twenty-two".