1112122110020 has 24 divisors (see below), whose sum is σ = 2335528339200. Its totient is φ = 444835147232.

The previous prime is 1112122110013. The next prime is 1112122110031. The reversal of 1112122110020 is 200112212111.

It is a junction number, because it is equal to n+sod(n) for n = 1112122109977 and 1112122110004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177110 + ... + 1501869.

It is an arithmetic number, because the mean of its divisors is an integer number (97313680800).

Almost surely, 2^{1112122110020} is an apocalyptic number.

1112122110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112122110020 is an abundant number, since it is smaller than the sum of its proper divisors (1223406229180).

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

1112122110020 is a wasteful number, since it uses less digits than its factorization.

1112122110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712107 (or 1712105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112122110020 its reverse (200112212111), we get a palindrome (1312234322131).

The spelling of 1112122110020 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, twenty".