1122112020222 has 12 divisors (see below), whose sum is σ = 2431242710520. Its totient is φ = 374037340068.

The previous prime is 1122112020199. The next prime is 1122112020251. The reversal of 1122112020222 is 2220202112211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62339556679 = 1122112020222 / (1 + 1 + 2 + 2 + 1 + 1 + 2 + 0 + 2 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1122112020195 and 1122112020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31169778322 + ... + 31169778357.

It is an arithmetic number, because the mean of its divisors is an integer number (202603559210).

Almost surely, 2^{1122112020222} is an apocalyptic number.

1122112020222 is an abundant number, since it is smaller than the sum of its proper divisors (1309130690298).

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

1122112020222 is a wasteful number, since it uses less digits than its factorization.

1122112020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62339556687 (or 62339556684 counting only the distinct ones).

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

Adding to 1122112020222 its reverse (2220202112211), we get a palindrome (3342314132433).

The spelling of 1122112020222 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, two hundred twenty-two".