111220011030222 has 128 divisors (see below), whose sum is σ = 252059381159040. Its totient is φ = 36346734720000.

The previous prime is 111220011030211. The next prime is 111220011030241. The reversal of 111220011030222 is 222030110022111.

111220011030222 is a `hidden beast` number, since 1 + 11 + 220 + 0 + 110 + 302 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111220011030195 and 111220011030204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229769772 + ... + 230253312.

It is an arithmetic number, because the mean of its divisors is an integer number (1969213915305).

Almost surely, 2^{111220011030222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111220011030222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126029690579520).

111220011030222 is an abundant number, since it is smaller than the sum of its proper divisors (140839370128818).

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

111220011030222 is a wasteful number, since it uses less digits than its factorization.

111220011030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484067 (or 484061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111220011030222 its reverse (222030110022111), we get a palindrome (333250121052333).

The spelling of 111220011030222 in words is "one hundred eleven trillion, two hundred twenty billion, eleven million, thirty thousand, two hundred twenty-two".