1122012110112 has 24 divisors (see below), whose sum is σ = 2945281789296. Its totient is φ = 374004036672.

The previous prime is 1122012110017. The next prime is 1122012110123. The reversal of 1122012110112 is 2110112102211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1122012110112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122012110091 and 1122012110100.

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, 5843812978 + ... + 5843813169.

It is an arithmetic number, because the mean of its divisors is an integer number (122720074554).

Almost surely, 2^{1122012110112} is an apocalyptic number.

1122012110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122012110112 is an abundant number, since it is smaller than the sum of its proper divisors (1823269679184).

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

1122012110112 is a wasteful number, since it uses less digits than its factorization.

1122012110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687626160 (or 11687626152 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122012110112 its reverse (2110112102211), we get a palindrome (3232124212323).

The spelling of 1122012110112 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred ten thousand, one hundred twelve".