11334223216 has 40 divisors (see below), whose sum is σ = 23233312080. Its totient is φ = 5341561344.

The previous prime is 11334223213. The next prime is 11334223267. The reversal of 11334223216 is 61232243311.

It is a happy number.

It is a super-2 number, since 2×11334223216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334223211) 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, 34741 + ... + 154516.

It is an arithmetic number, because the mean of its divisors is an integer number (580832802).

Almost surely, 2^11334223216 is an apocalyptic number.

11334223216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11334223216 is an abundant number, since it is smaller than the sum of its proper divisors (11899088864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11334223216 is a wasteful number, since it uses less digits than its factorization.

11334223216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189481 (or 189475 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 11334223216 its reverse (61232243311), we get a palindrome (72566466527).

The spelling of 11334223216 in words is "eleven billion, three hundred thirty-four million, two hundred twenty-three thousand, two hundred sixteen".