211313000121 has 8 divisors (see below), whose sum is σ = 290839398144. Its totient is φ = 136330967760.

The previous prime is 211313000081. The next prime is 211313000189. The reversal of 211313000121 is 121000313112.

It is a happy number.

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

It is not a de Polignac number, because 211313000121 - 2⁷ = 211312999993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211313000121.

It is not an unprimeable number, because it can be changed into a prime (211313000221) 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, 1136091306 + ... + 1136091491.

It is an arithmetic number, because the mean of its divisors is an integer number (36354924768).

Almost surely, 2^211313000121 is an apocalyptic number.

It is an amenable number.

211313000121 is a deficient number, since it is larger than the sum of its proper divisors (79526398023).

211313000121 is a wasteful number, since it uses less digits than its factorization.

211313000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272182831.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211313000121 its reverse (121000313112), we get a palindrome (332313313233).

The spelling of 211313000121 in words is "two hundred eleven billion, three hundred thirteen million, one hundred twenty-one", and thus it is an aban number.