111012021200011 has 8 divisors (see below), whose sum is σ = 114997380145200. Its totient is φ = 107087507429760.

The previous prime is 111012021200009. The next prime is 111012021200021. The reversal of 111012021200011 is 110002120210111.

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 111012021200011 - 2¹ = 111012021200009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111012021199964 and 111012021200000.

It is not an unprimeable number, because it can be changed into a prime (111012021200021) 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, 15211290021 + ... + 15211297318.

It is an arithmetic number, because the mean of its divisors is an integer number (14374672518150).

Almost surely, 2^{111012021200011} is an apocalyptic number.

111012021200011 is a deficient number, since it is larger than the sum of its proper divisors (3985358945189).

111012021200011 is an equidigital number, since it uses as much as digits as its factorization.

111012021200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30422587469.

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

Adding to 111012021200011 its reverse (110002120210111), we get a palindrome (221014141410122).

The spelling of 111012021200011 in words is "one hundred eleven trillion, twelve billion, twenty-one million, two hundred thousand, eleven".