111120122020022 has 64 divisors (see below), whose sum is σ = 187418065766400. Its totient is φ = 49165631424000.

The previous prime is 111120122019919. The next prime is 111120122020031. The reversal of 111120122020022 is 220020221021111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106098497 + ... + 107140707.

It is an arithmetic number, because the mean of its divisors is an integer number (2928407277600).

Almost surely, 2^{111120122020022} is an apocalyptic number.

111120122020022 is a deficient number, since it is larger than the sum of its proper divisors (76297943746378).

111120122020022 is a wasteful number, since it uses less digits than its factorization.

111120122020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045413.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111120122020022 its reverse (220020221021111), we get a palindrome (331140343041133).

The spelling of 111120122020022 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, twenty thousand, twenty-two".