1013313131211 has 8 divisors (see below), whose sum is σ = 1351200905280. Its totient is φ = 675483722312.

The previous prime is 1013313131189. The next prime is 1013313131213. The reversal of 1013313131211 is 1121313133101.

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 1013313131211 - 2¹⁵ = 1013313098443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013313131213) 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, 14550765 + ... + 14620238.

It is an arithmetic number, because the mean of its divisors is an integer number (168900113160).

Almost surely, 2^{1013313131211} is an apocalyptic number.

1013313131211 is a deficient number, since it is larger than the sum of its proper divisors (337887774069).

1013313131211 is a wasteful number, since it uses less digits than its factorization.

1013313131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29182585.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1013313131211 its reverse (1121313133101), we get a palindrome (2134626264312).

The spelling of 1013313131211 in words is "one trillion, thirteen billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred eleven".