111322121132 has 24 divisors (see below), whose sum is σ = 197845030320. Its totient is φ = 54796008960.

The previous prime is 111322121123. The next prime is 111322121161. The reversal of 111322121132 is 231121223111.

It is a super-2 number, since 2×111322121132² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302132 + ... + 560292.

It is an arithmetic number, because the mean of its divisors is an integer number (8243542930).

Almost surely, 2^111322121132 is an apocalyptic number.

It is an amenable number.

111322121132 is a deficient number, since it is larger than the sum of its proper divisors (86522909188).

111322121132 is a wasteful number, since it uses less digits than its factorization.

111322121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259841 (or 259839 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

Adding to 111322121132 its reverse (231121223111), we get a palindrome (342443344243).

The spelling of 111322121132 in words is "one hundred eleven billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-two".