111211001100011 has 8 divisors (see below), whose sum is σ = 111787522164864. Its totient is φ = 110634483110400.

The previous prime is 111211001099929. The next prime is 111211001100019. The reversal of 111211001100011 is 110001100112111.

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 111211001100011 - 2¹⁴ = 111211001083627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111211001099965 and 111211001100001.

It is not an unprimeable number, because it can be changed into a prime (111211001100019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124518086 + ... + 125408036.

It is an arithmetic number, because the mean of its divisors is an integer number (13973440270608).

Almost surely, 2^{111211001100011} is an apocalyptic number.

111211001100011 is a deficient number, since it is larger than the sum of its proper divisors (576521064853).

111211001100011 is an equidigital number, since it uses as much as digits as its factorization.

111211001100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537621.

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

Adding to 111211001100011 its reverse (110001100112111), we get a palindrome (221212101212122).

The spelling of 111211001100011 in words is "one hundred eleven trillion, two hundred eleven billion, one million, one hundred thousand, eleven".