1211101000313 has 16 divisors (see below), whose sum is σ = 1278333360000. Its totient is φ = 1145120380800.

The previous prime is 1211101000303. The next prime is 1211101000393. The reversal of 1211101000313 is 3130001011121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1211101000313 - 2²⁶ = 1211033891449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211101000303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016813 + ... + 1859061.

It is an arithmetic number, because the mean of its divisors is an integer number (79895835000).

Almost surely, 2^{1211101000313} is an apocalyptic number.

It is an amenable number.

1211101000313 is a deficient number, since it is larger than the sum of its proper divisors (67232359687).

1211101000313 is a wasteful number, since it uses less digits than its factorization.

1211101000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842992.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1211101000313 its reverse (3130001011121), we get a palindrome (4341102011434).

The spelling of 1211101000313 in words is "one trillion, two hundred eleven billion, one hundred one million, three hundred thirteen", and thus it is an aban number.