1001313211 has 8 divisors (see below), whose sum is σ = 1047352320. Its totient is φ = 955482792.

The previous prime is 1001313199. The next prime is 1001313221. The reversal of 1001313211 is 1123131001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001313211 - 2⁷ = 1001313083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001313191 and 1001313200.

It is not an unprimeable number, because it can be changed into a prime (1001313221) 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, 42315 + ... + 61588.

It is an arithmetic number, because the mean of its divisors is an integer number (130919040).

Almost surely, 2^1001313211 is an apocalyptic number.

1001313211 is a deficient number, since it is larger than the sum of its proper divisors (46039109).

1001313211 is a wasteful number, since it uses less digits than its factorization.

1001313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104345.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1001313211 is about 31643.5334784218. The cubic root of 1001313211 is about 1000.4375455260.

Adding to 1001313211 its reverse (1123131001), we get a palindrome (2124444212).

The spelling of 1001313211 in words is "one billion, one million, three hundred thirteen thousand, two hundred eleven".