1112211200011 has 4 divisors (see below), whose sum is σ = 1112244148224. Its totient is φ = 1112178251800.

The previous prime is 1112211199997. The next prime is 1112211200017. The reversal of 1112211200011 is 1100021122111.

It is a happy number.

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 1112211200011 - 2¹¹ = 1112211197963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112211199964 and 1112211200000.

It is not an unprimeable number, because it can be changed into a prime (1112211200017) 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 3 ways as a sum of consecutive naturals, for example, 16423420 + ... + 16491001.

It is an arithmetic number, because the mean of its divisors is an integer number (278061037056).

Almost surely, 2^{1112211200011} is an apocalyptic number.

1112211200011 is a deficient number, since it is larger than the sum of its proper divisors (32948213).

1112211200011 is an equidigital number, since it uses as much as digits as its factorization.

1112211200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32948212.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112211200011 its reverse (1100021122111), we get a palindrome (2212232322122).

The spelling of 1112211200011 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred thousand, eleven".