111000100012211 has 4 divisors (see below), whose sum is σ = 111000123250800. Its totient is φ = 111000076773624.

The previous prime is 111000100012189. The next prime is 111000100012253. The reversal of 111000100012211 is 112210001000111.

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 111000100012211 - 2⁴⁶ = 40631355834547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000100012192 and 111000100012201.

It is not an unprimeable number, because it can be changed into a prime (111000100042211) 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, 1540031 + ... + 14979048.

It is an arithmetic number, because the mean of its divisors is an integer number (27750030812700).

Almost surely, 2^{111000100012211} is an apocalyptic number.

111000100012211 is a deficient number, since it is larger than the sum of its proper divisors (23238589).

111000100012211 is an equidigital number, since it uses as much as digits as its factorization.

111000100012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238588.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111000100012211 its reverse (112210001000111), we get a palindrome (223210101012322).

The spelling of 111000100012211 in words is "one hundred eleven trillion, one hundred million, twelve thousand, two hundred eleven".