1112021112011 has 16 divisors (see below), whose sum is σ = 1129588416000. Its totient is φ = 1094601771648.

The previous prime is 1112021112001. The next prime is 1112021112019. The reversal of 1112021112011 is 1102111202111.

It is a cyclic number.

It is not a de Polignac number, because 1112021112011 - 2³⁰ = 1110947370187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112021112019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15785555 + ... + 15855843.

It is an arithmetic number, because the mean of its divisors is an integer number (70599276000).

Almost surely, 2^{1112021112011} is an apocalyptic number.

1112021112011 is a deficient number, since it is larger than the sum of its proper divisors (17567303989).

1112021112011 is a wasteful number, since it uses less digits than its factorization.

1112021112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71338.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112021112011 its reverse (1102111202111), we get a palindrome (2214132314122).

The spelling of 1112021112011 in words is "one trillion, one hundred twelve billion, twenty-one million, one hundred twelve thousand, eleven".