11213233121311 has 8 divisors (see below), whose sum is σ = 12332721207744. Its totient is φ = 10130449562400.

The previous prime is 11213233121309. The next prime is 11213233121357. The reversal of 11213233121311 is 11312133231211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11213233121311 - 2¹ = 11213233121309 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 (11213233121371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176131240 + ... + 9176132461.

It is an arithmetic number, because the mean of its divisors is an integer number (1541590150968).

Almost surely, 2^{11213233121311} is an apocalyptic number.

11213233121311 is a deficient number, since it is larger than the sum of its proper divisors (1119488086433).

11213233121311 is a wasteful number, since it uses less digits than its factorization.

11213233121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18352263761.

The product of its digits is 648, while the sum is 25.

Adding to 11213233121311 its reverse (11312133231211), we get a palindrome (22525366352522).

The spelling of 11213233121311 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred eleven".