1112110221011 has 8 divisors (see below), whose sum is σ = 1117199578560. Its totient is φ = 1107028594368.

The previous prime is 1112110220993. The next prime is 1112110221031. The reversal of 1112110221011 is 1101220112111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112110221011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112110221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644266 + ... + 2219871.

It is an arithmetic number, because the mean of its divisors is an integer number (139649947320).

Almost surely, 2^{1112110221011} is an apocalyptic number.

1112110221011 is a deficient number, since it is larger than the sum of its proper divisors (5089357549).

1112110221011 is a wasteful number, since it uses less digits than its factorization.

1112110221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865453.

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

Adding to 1112110221011 its reverse (1101220112111), we get a palindrome (2213330333122).

The spelling of 1112110221011 in words is "one trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, eleven".