1112000121011 has 16 divisors (see below), whose sum is σ = 1269048483360. Its totient is φ = 966894055680.

The previous prime is 1112000120993. The next prime is 1112000121031. The reversal of 1112000121011 is 1101210002111.

It is a cyclic number.

It is not a de Polignac number, because 1112000121011 - 2³⁸ = 837122214067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112000120983 and 1112000121001.

It is not an unprimeable number, because it can be changed into a prime (1112000121031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35955305 + ... + 35986218.

It is an arithmetic number, because the mean of its divisors is an integer number (79315530210).

Almost surely, 2^{1112000121011} is an apocalyptic number.

1112000121011 is a deficient number, since it is larger than the sum of its proper divisors (157048362349).

1112000121011 is a wasteful number, since it uses less digits than its factorization.

1112000121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71941606.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1112000121011 its reverse (1101210002111), we get a palindrome (2213210123122).

The spelling of 1112000121011 in words is "one trillion, one hundred twelve billion, one hundred twenty-one thousand, eleven".