1121111111122 has 16 divisors (see below), whose sum is σ = 1723383799200. Its totient is φ = 546660969760.

The previous prime is 1121111111023. The next prime is 1121111111167. The reversal of 1121111111122 is 2211111111211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121111111096 and 1121111111105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578372 + ... + 2981647.

It is an arithmetic number, because the mean of its divisors is an integer number (107711487450).

Almost surely, 2^{1121111111122} is an apocalyptic number.

1121111111122 is a deficient number, since it is larger than the sum of its proper divisors (602272688078).

1121111111122 is a wasteful number, since it uses less digits than its factorization.

1121111111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562521.

The product of its digits is 8, while the sum is 16.

Adding to 1121111111122 its reverse (2211111111211), we get a palindrome (3332222222333).

The spelling of 1121111111122 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty-two".