1112020112211 has 4 divisors (see below), whose sum is σ = 1482693482952. Its totient is φ = 741346741472.

The previous prime is 1112020112197. The next prime is 1112020112227. The reversal of 1112020112211 is 1122110202111.

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 1112020112211 - 2⁵ = 1112020112179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112020112261) 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, 185336685366 + ... + 185336685371.

It is an arithmetic number, because the mean of its divisors is an integer number (370673370738).

Almost surely, 2^{1112020112211} is an apocalyptic number.

1112020112211 is a deficient number, since it is larger than the sum of its proper divisors (370673370741).

1112020112211 is an equidigital number, since it uses as much as digits as its factorization.

1112020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370673370740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112020112211 its reverse (1122110202111), we get a palindrome (2234130314322).

The spelling of 1112020112211 in words is "one trillion, one hundred twelve billion, twenty million, one hundred twelve thousand, two hundred eleven".