111213133132 has 12 divisors (see below), whose sum is σ = 196441890120. Its totient is φ = 55086878816.

The previous prime is 111213133111. The next prime is 111213133133. The reversal of 111213133132 is 231331312111.

It is a super-2 number, since 2×111213133132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111213133133) 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, 129921457 + ... + 129922312.

It is an arithmetic number, because the mean of its divisors is an integer number (16370157510).

Almost surely, 2^111213133132 is an apocalyptic number.

It is an amenable number.

111213133132 is a deficient number, since it is larger than the sum of its proper divisors (85228756988).

111213133132 is a wasteful number, since it uses less digits than its factorization.

111213133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259843880 (or 259843878 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 111213133132 its reverse (231331312111), we get a palindrome (342544445243).

The spelling of 111213133132 in words is "one hundred eleven billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred thirty-two".