111002110020211 has 4 divisors (see below), whose sum is σ = 111059063388000. Its totient is φ = 110945156652424.

The previous prime is 111002110020199. The next prime is 111002110020257. The reversal of 111002110020211 is 112020011200111.

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 111002110020211 - 2⁷ = 111002110020083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002110020191 and 111002110020200.

It is not an unprimeable number, because it can be changed into a prime (111002110021211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28476680971 + ... + 28476684868.

It is an arithmetic number, because the mean of its divisors is an integer number (27764765847000).

Almost surely, 2^{111002110020211} is an apocalyptic number.

111002110020211 is a deficient number, since it is larger than the sum of its proper divisors (56953367789).

111002110020211 is an equidigital number, since it uses as much as digits as its factorization.

111002110020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56953367788.

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

Adding to 111002110020211 its reverse (112020011200111), we get a palindrome (223022121220322).

The spelling of 111002110020211 in words is "one hundred eleven trillion, two billion, one hundred ten million, twenty thousand, two hundred eleven".