11213333333333 has 16 divisors (see below), whose sum is σ = 11342193730560. Its totient is φ = 11084952041856.

The previous prime is 11213333333291. The next prime is 11213333333347. The reversal of 11213333333333 is 33333333331211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11213333333333 is a prime.

It is a Duffinian number.

11213333333333 is a modest number, since divided by 3333333 gives 1121333 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11213333333293 and 11213333333302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213333333383) 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, 632191241 + ... + 632208977.

It is an arithmetic number, because the mean of its divisors is an integer number (708887108160).

Almost surely, 2^{11213333333333} is an apocalyptic number.

It is an amenable number.

11213333333333 is a deficient number, since it is larger than the sum of its proper divisors (128860397227).

11213333333333 is a wasteful number, since it uses less digits than its factorization.

11213333333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30836.

The product of its digits is 118098, while the sum is 35.

Adding to 11213333333333 its reverse (33333333331211), we get a palindrome (44546666664544).

The spelling of 11213333333333 in words is "eleven trillion, two hundred thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".