211121000313 has 8 divisors (see below), whose sum is σ = 281497667808. Its totient is φ = 140745833184.

The previous prime is 211121000309. The next prime is 211121000333. The reversal of 211121000313 is 313000121112.

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 211121000313 - 2² = 211121000309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211121000292 and 211121000301.

It is not an unprimeable number, because it can be changed into a prime (211121000303) 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, 9606 + ... + 649872.

It is an arithmetic number, because the mean of its divisors is an integer number (35187208476).

Almost surely, 2^211121000313 is an apocalyptic number.

It is an amenable number.

211121000313 is a deficient number, since it is larger than the sum of its proper divisors (70376667495).

211121000313 is a wasteful number, since it uses less digits than its factorization.

211121000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750183.

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

Adding to 211121000313 its reverse (313000121112), we get a palindrome (524121121425).

The spelling of 211121000313 in words is "two hundred eleven billion, one hundred twenty-one million, three hundred thirteen", and thus it is an aban number.