111133023222000 has 640 divisors, whose sum is σ = 395399540809728. Its totient is φ = 26679518208000.

The previous prime is 111133023221981. The next prime is 111133023222031. The reversal of 111133023222000 is 222320331111.

It is a super-2 number, since 2×111133023222000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17291582787 + ... + 17291589213.

Almost surely, 2^{111133023222000} is an apocalyptic number.

111133023222000 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 111133023222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197699770404864).

111133023222000 is an abundant number, since it is smaller than the sum of its proper divisors (284266517587728).

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

111133023222000 is a wasteful number, since it uses less digits than its factorization.

111133023222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914 (or 11898 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111133023222000 its reverse (222320331111), we get a palindrome (111355343553111).

The spelling of 111133023222000 in words is "one hundred eleven trillion, one hundred thirty-three billion, twenty-three million, two hundred twenty-two thousand".