111020220211104 has 72 divisors (see below), whose sum is σ = 324246555343620. Its totient is φ = 36006557902848.

The previous prime is 111020220211039. The next prime is 111020220211129. The reversal of 111020220211104 is 401112022020111.

111020220211104 is a `hidden beast` number, since 1 + 110 + 20 + 220 + 211 + 104 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108769464147600 + 2250756063504 = 10429260^2 + 1500252^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5209271449 + ... + 5209292760.

Almost surely, 2^{111020220211104} is an apocalyptic number.

It is an amenable number.

111020220211104 is an abundant number, since it is smaller than the sum of its proper divisors (213226335132516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020220211104 is a wasteful number, since it uses less digits than its factorization.

111020220211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418564262 (or 10418564251 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111020220211104 its reverse (401112022020111), we get a palindrome (512132242231215).

The spelling of 111020220211104 in words is "one hundred eleven trillion, twenty billion, two hundred twenty million, two hundred eleven thousand, one hundred four".