1201133211113 has 36 divisors (see below), whose sum is σ = 1422817114320. Its totient is φ = 1010407804560.

The previous prime is 1201133211077. The next prime is 1201133211149. The reversal of 1201133211113 is 3111123311021.

It is an interprime number because it is at equal distance from previous prime (1201133211077) and next prime (1201133211149).

It is not a de Polignac number, because 1201133211113 - 2¹⁰ = 1201133210089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201133211913) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4109570 + ... + 4392132.

It is an arithmetic number, because the mean of its divisors is an integer number (39522697620).

Almost surely, 2^{1201133211113} is an apocalyptic number.

It is an amenable number.

1201133211113 is a deficient number, since it is larger than the sum of its proper divisors (221683903207).

1201133211113 is a wasteful number, since it uses less digits than its factorization.

1201133211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282690 (or 282636 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1201133211113 its reverse (3111123311021), we get a palindrome (4312256522134).

The spelling of 1201133211113 in words is "one trillion, two hundred one billion, one hundred thirty-three million, two hundred eleven thousand, one hundred thirteen".