1131030201213 has 48 divisors (see below), whose sum is σ = 1878959684160. Its totient is φ = 648381542400.

The previous prime is 1131030201187. The next prime is 1131030201233. The reversal of 1131030201213 is 3121020301311.

It is not a de Polignac number, because 1131030201213 - 2⁵ = 1131030201181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131030201233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 736695 + ... + 1674747.

It is an arithmetic number, because the mean of its divisors is an integer number (39144993420).

Almost surely, 2^{1131030201213} is an apocalyptic number.

It is an amenable number.

1131030201213 is a deficient number, since it is larger than the sum of its proper divisors (747929482947).

1131030201213 is a wasteful number, since it uses less digits than its factorization.

1131030201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938730 (or 938727 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1131030201213 its reverse (3121020301311), we get a palindrome (4252050502524).

The spelling of 1131030201213 in words is "one trillion, one hundred thirty-one billion, thirty million, two hundred one thousand, two hundred thirteen".