111120101222022 has 24 divisors (see below), whose sum is σ = 241648633418400. Its totient is φ = 36903354647760.

The previous prime is 111120101222003. The next prime is 111120101222057. The reversal of 111120101222022 is 220222101021111.

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 = 111120101221986 and 111120101222004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11389919397 + ... + 11389929152.

It is an arithmetic number, because the mean of its divisors is an integer number (10068693059100).

Almost surely, 2^{111120101222022} is an apocalyptic number.

111120101222022 is an abundant number, since it is smaller than the sum of its proper divisors (130528532196378).

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

111120101222022 is a wasteful number, since it uses less digits than its factorization.

111120101222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22779848828 (or 22779848825 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111120101222022 its reverse (220222101021111), we get a palindrome (331342202243133).

The spelling of 111120101222022 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred one million, two hundred twenty-two thousand, twenty-two".