111322223401200 has 480 divisors, whose sum is σ = 413207612544000. Its totient is φ = 25091691356160.

The previous prime is 111322223401189. The next prime is 111322223401217. The reversal of 111322223401200 is 2104322223111.

It is a super-2 number, since 2×111322223401200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3899324526 + ... + 3899353074.

It is an arithmetic number, because the mean of its divisors is an integer number (860849192800).

Almost surely, 2^{111322223401200} is an apocalyptic number.

111322223401200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111322223401200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206603806272000).

111322223401200 is an abundant number, since it is smaller than the sum of its proper divisors (301885389142800).

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

111322223401200 is a wasteful number, since it uses less digits than its factorization.

111322223401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35009 (or 34998 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111322223401200 its reverse (2104322223111), we get a palindrome (113426545624311).

The spelling of 111322223401200 in words is "one hundred eleven trillion, three hundred twenty-two billion, two hundred twenty-three million, four hundred one thousand, two hundred".