1133312113213 has 12 divisors (see below), whose sum is σ = 1318378878912. Its totient is φ = 971383696920.

The previous prime is 1133312113177. The next prime is 1133312113217. The reversal of 1133312113213 is 3123112133311.

It is not a de Polignac number, because 1133312113213 - 2⁹ = 1133312112701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133312113217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601278 + ... + 2197888.

It is an arithmetic number, because the mean of its divisors is an integer number (109864906576).

Almost surely, 2^{1133312113213} is an apocalyptic number.

It is an amenable number.

1133312113213 is a deficient number, since it is larger than the sum of its proper divisors (185066765699).

1133312113213 is an equidigital number, since it uses as much as digits as its factorization.

1133312113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635392 (or 635385 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

Adding to 1133312113213 its reverse (3123112133311), we get a palindrome (4256424246524).

The spelling of 1133312113213 in words is "one trillion, one hundred thirty-three billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirteen".