111233320022232 has 320 divisors, whose sum is σ = 347336567424000. Its totient is φ = 33051378392064.

The previous prime is 111233320022221. The next prime is 111233320022263. The reversal of 111233320022232 is 232220023332111.

111233320022232 is a `hidden beast` number, since 1 + 1 + 1 + 233 + 3 + 200 + 2 + 223 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 111233320022196 and 111233320022205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 820194573 + ... + 820330179.

It is an arithmetic number, because the mean of its divisors is an integer number (1085426773200).

Almost surely, 2^{111233320022232} is an apocalyptic number.

111233320022232 is a gapful number since it is divisible by the number (12) 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 111233320022232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173668283712000).

111233320022232 is an abundant number, since it is smaller than the sum of its proper divisors (236103247401768).

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

111233320022232 is a wasteful number, since it uses less digits than its factorization.

111233320022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139580 (or 139567 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 111233320022232 its reverse (232220023332111), we get a palindrome (343453343354343).

The spelling of 111233320022232 in words is "one hundred eleven trillion, two hundred thirty-three billion, three hundred twenty million, twenty-two thousand, two hundred thirty-two".