111020220210211 has 8 divisors (see below), whose sum is σ = 119754013879584. Its totient is φ = 102314108930880.

The previous prime is 111020220210203. The next prime is 111020220210241. The reversal of 111020220210211 is 112012022020111.

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 111020220210211 - 2³ = 111020220210203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020220210241) 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, 6920589175 + ... + 6920605216.

It is an arithmetic number, because the mean of its divisors is an integer number (14969251734948).

Almost surely, 2^{111020220210211} is an apocalyptic number.

111020220210211 is a deficient number, since it is larger than the sum of its proper divisors (8733793669373).

111020220210211 is a wasteful number, since it uses less digits than its factorization.

111020220210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13841195021.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111020220210211 its reverse (112012022020111), we get a palindrome (223032242230322).

The spelling of 111020220210211 in words is "one hundred eleven trillion, twenty billion, two hundred twenty million, two hundred ten thousand, two hundred eleven".