111223143332 has 48 divisors (see below), whose sum is σ = 228127200000. Its totient is φ = 47427412032.

The previous prime is 111223143299. The next prime is 111223143413. The reversal of 111223143332 is 233341322111.

It is a happy number.

It is a super-2 number, since 2×111223143332² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69344 + ... + 476712.

It is an arithmetic number, because the mean of its divisors is an integer number (4752650000).

Almost surely, 2^111223143332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111223143332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114063600000).

111223143332 is an abundant number, since it is smaller than the sum of its proper divisors (116904056668).

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

111223143332 is a wasteful number, since it uses less digits than its factorization.

111223143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407593 (or 407577 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 111223143332 its reverse (233341322111), we get a palindrome (344564465443).

The spelling of 111223143332 in words is "one hundred eleven billion, two hundred twenty-three million, one hundred forty-three thousand, three hundred thirty-two".