211313133122 has 32 divisors (see below), whose sum is σ = 390159702912. Its totient is φ = 83587158144.

The previous prime is 211313133113. The next prime is 211313133149. The reversal of 211313133122 is 221331313112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721918 + ... + 1840550.

It is an arithmetic number, because the mean of its divisors is an integer number (12192490716).

Almost surely, 2^211313133122 is an apocalyptic number.

211313133122 is a deficient number, since it is larger than the sum of its proper divisors (178846569790).

211313133122 is a wasteful number, since it uses less digits than its factorization.

211313133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128442.

The product of its digits is 648, while the sum is 23.

Adding to 211313133122 its reverse (221331313112), we get a palindrome (432644446234).

The spelling of 211313133122 in words is "two hundred eleven billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-two".