211013323333121 has 8 divisors (see below), whose sum is σ = 212253925887720. Its totient is φ = 209772960691072.

The previous prime is 211013323333081. The next prime is 211013323333151. The reversal of 211013323333121 is 121333323310112.

It can be written as a sum of positive squares in 4 ways, for example, as 143702194132225 + 67311129200896 = 11987585^2 + 8204336^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013323333121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013323333151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58213730 + ... + 61732203.

It is an arithmetic number, because the mean of its divisors is an integer number (26531740735965).

Almost surely, 2^{211013323333121} is an apocalyptic number.

It is an amenable number.

211013323333121 is a deficient number, since it is larger than the sum of its proper divisors (1240602554599).

211013323333121 is a wasteful number, since it uses less digits than its factorization.

211013323333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119956275.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 211013323333121 its reverse (121333323310112), we get a palindrome (332346646643233).

The spelling of 211013323333121 in words is "two hundred eleven trillion, thirteen billion, three hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty-one".