1112100111011 has 8 divisors (see below), whose sum is σ = 1113936274944. Its totient is φ = 1110264263680.

The previous prime is 1112100111007. The next prime is 1112100111019. The reversal of 1112100111011 is 1101110012111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112100111011 - 2² = 1112100111007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112100110983 and 1112100111001.

It is not an unprimeable number, because it can be changed into a prime (1112100111019) by changing a digit.

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, 7556945 + ... + 7702701.

It is an arithmetic number, because the mean of its divisors is an integer number (139242034368).

Almost surely, 2^{1112100111011} is an apocalyptic number.

1112100111011 is a deficient number, since it is larger than the sum of its proper divisors (1836163933).

1112100111011 is a wasteful number, since it uses less digits than its factorization.

1112100111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158301.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1112100111011 its reverse (1101110012111), we get a palindrome (2213210123122).

The spelling of 1112100111011 in words is "one trillion, one hundred twelve billion, one hundred million, one hundred eleven thousand, eleven".