1211330102113 has 16 divisors (see below), whose sum is σ = 1313149850496. Its totient is φ = 1112936267520.

The previous prime is 1211330102083. The next prime is 1211330102161. The reversal of 1211330102113 is 3112010331121.

It is a cyclic number.

It is not a de Polignac number, because 1211330102113 - 2²⁹ = 1210793231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211330102173) 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, 838683 + ... + 1768063.

It is an arithmetic number, because the mean of its divisors is an integer number (82071865656).

Almost surely, 2^{1211330102113} is an apocalyptic number.

It is an amenable number.

1211330102113 is a deficient number, since it is larger than the sum of its proper divisors (101819748383).

1211330102113 is a wasteful number, since it uses less digits than its factorization.

1211330102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931224.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1211330102113 its reverse (3112010331121), we get a palindrome (4323340433234).

The spelling of 1211330102113 in words is "one trillion, two hundred eleven billion, three hundred thirty million, one hundred two thousand, one hundred thirteen".