11212013338 has 8 divisors (see below), whose sum is σ = 16829244000. Its totient is φ = 5602265340.

The previous prime is 11212013291. The next prime is 11212013339. The reversal of 11212013338 is 83331021211.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11212013339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866918 + ... + 1872913.

It is an arithmetic number, because the mean of its divisors is an integer number (2103655500).

Almost surely, 2^11212013338 is an apocalyptic number.

11212013338 is a deficient number, since it is larger than the sum of its proper divisors (5617230662).

11212013338 is a wasteful number, since it uses less digits than its factorization.

11212013338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741332.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11212013338 its reverse (83331021211), we get a palindrome (94543034549).

The spelling of 11212013338 in words is "eleven billion, two hundred twelve million, thirteen thousand, three hundred thirty-eight".