1122011111122 has 16 divisors (see below), whose sum is σ = 1878716280672. Its totient is φ = 498144467520.

The previous prime is 1122011111119. The next prime is 1122011111191. The reversal of 1122011111122 is 2211111102211.

It is a junction number, because it is equal to n+sod(n) for n = 1122011111096 and 1122011111105.

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, 593028183 + ... + 593030074.

It is an arithmetic number, because the mean of its divisors is an integer number (117419767542).

Almost surely, 2^{1122011111122} is an apocalyptic number.

1122011111122 is a deficient number, since it is larger than the sum of its proper divisors (756705169550).

1122011111122 is a wasteful number, since it uses less digits than its factorization.

1122011111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186058313.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1122011111122 its reverse (2211111102211), we get a palindrome (3333122213333).

The spelling of 1122011111122 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred eleven thousand, one hundred twenty-two".