1122112211122 has 8 divisors (see below), whose sum is σ = 1923620933376. Its totient is φ = 480905233332.

The previous prime is 1122112211117. The next prime is 1122112211141. The reversal of 1122112211122 is 2211122112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1122112211122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40075436098 + ... + 40075436125.

It is an arithmetic number, because the mean of its divisors is an integer number (240452616672).

Almost surely, 2^{1122112211122} is an apocalyptic number.

1122112211122 is a deficient number, since it is larger than the sum of its proper divisors (801508722254).

1122112211122 is an equidigital number, since it uses as much as digits as its factorization.

1122112211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80150872232.

The product of its digits is 64, while the sum is 19.

Adding to 1122112211122 its reverse (2211122112211), we get a palindrome (3333234323333).

The spelling of 1122112211122 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-two".