211332321122 has 16 divisors (see below), whose sum is σ = 353154808440. Its totient is φ = 94174614912.

The previous prime is 211332321107. The next prime is 211332321133. The reversal of 211332321122 is 221123233112.

It can be written as a sum of positive squares in 4 ways, for example, as 81869804641 + 129462516481 = 286129^2 + 359809^2 .

It is a super-2 number, since 2×211332321122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140140043 + ... + 140141550.

Almost surely, 2^211332321122 is an apocalyptic number.

211332321122 is a deficient number, since it is larger than the sum of its proper divisors (141822487318).

211332321122 is a wasteful number, since it uses less digits than its factorization.

211332321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280281637.

The product of its digits is 864, while the sum is 23.

Adding to 211332321122 its reverse (221123233112), we get a palindrome (432455554234).

The spelling of 211332321122 in words is "two hundred eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-two".