111120020020022 has 16 divisors (see below), whose sum is σ = 179773955610480. Its totient is φ = 51208338855072.

The previous prime is 111120020020019. The next prime is 111120020020027. The reversal of 111120020020022 is 220020020021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120020019979 and 111120020020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120020020027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3242658833 + ... + 3242693100.

It is an arithmetic number, because the mean of its divisors is an integer number (11235872225655).

Almost surely, 2^{111120020020022} is an apocalyptic number.

111120020020022 is a deficient number, since it is larger than the sum of its proper divisors (68653935590458).

111120020020022 is a wasteful number, since it uses less digits than its factorization.

111120020020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485352607.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111120020020022 its reverse (220020020021111), we get a palindrome (331140040041133).

The spelling of 111120020020022 in words is "one hundred eleven trillion, one hundred twenty billion, twenty million, twenty thousand, twenty-two".