1111216200011 has 4 divisors (see below), whose sum is σ = 1111672179552. Its totient is φ = 1110760220472.

The previous prime is 1111216200007. The next prime is 1111216200023. The reversal of 1111216200011 is 1100026121111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111216200011 - 2² = 1111216200007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111216202011) 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 3 ways as a sum of consecutive naturals, for example, 227986115 + ... + 227990988.

It is an arithmetic number, because the mean of its divisors is an integer number (277918044888).

Almost surely, 2^{1111216200011} is an apocalyptic number.

1111216200011 is a deficient number, since it is larger than the sum of its proper divisors (455979541).

1111216200011 is an equidigital number, since it uses as much as digits as its factorization.

1111216200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455979540.

The product of its (nonzero) digits is 24, while the sum is 17.

The spelling of 1111216200011 in words is "one trillion, one hundred eleven billion, two hundred sixteen million, two hundred thousand, eleven".