1112021012122 has 8 divisors (see below), whose sum is σ = 1668099367872. Its totient is φ = 555987889500.

The previous prime is 1112021012119. The next prime is 1112021012159. The reversal of 1112021012122 is 2212101202111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112021012096 and 1112021012105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11246754 + ... + 11345197.

It is an arithmetic number, because the mean of its divisors is an integer number (208512420984).

Almost surely, 2^{1112021012122} is an apocalyptic number.

1112021012122 is a deficient number, since it is larger than the sum of its proper divisors (556078355750).

1112021012122 is a wasteful number, since it uses less digits than its factorization.

1112021012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616564.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112021012122 its reverse (2212101202111), we get a palindrome (3324122214233).

The spelling of 1112021012122 in words is "one trillion, one hundred twelve billion, twenty-one million, twelve thousand, one hundred twenty-two".