111122120122022 has 8 divisors (see below), whose sum is σ = 166683438765000. Its totient is φ = 55560973867024.

The previous prime is 111122120121949. The next prime is 111122120122031. The reversal of 111122120122022 is 220221021221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111122120121985 and 111122120122003.

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 3 ways as a sum of consecutive naturals, for example, 41473247 + ... + 44071242.

It is an arithmetic number, because the mean of its divisors is an integer number (20835429845625).

Almost surely, 2^{111122120122022} is an apocalyptic number.

111122120122022 is a deficient number, since it is larger than the sum of its proper divisors (55561318642978).

111122120122022 is an equidigital number, since it uses as much as digits as its factorization.

111122120122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86193990.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111122120122022 its reverse (220221021221111), we get a palindrome (331343141343133).

The spelling of 111122120122022 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, twenty-two".