1112120222022 has 24 divisors (see below), whose sum is σ = 2416743957576. Its totient is φ = 369606718656.

The previous prime is 1112120222021. The next prime is 1112120222071. The reversal of 1112120222022 is 2202220212111.

It is a happy number.

It is a super-2 number, since 2×1112120222022² (a number of 25 digits) contains 22 as substring.

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 = 1112120221986 and 1112120222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120222021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91662268 + ... + 91674399.

It is an arithmetic number, because the mean of its divisors is an integer number (100697664899).

Almost surely, 2^{1112120222022} is an apocalyptic number.

1112120222022 is an abundant number, since it is smaller than the sum of its proper divisors (1304623735554).

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

1112120222022 is a wasteful number, since it uses less digits than its factorization.

1112120222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183337012 (or 183337009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1112120222022 its reverse (2202220212111), we get a palindrome (3314340434133).

The spelling of 1112120222022 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, twenty-two".