1112220221101 has 16 divisors (see below), whose sum is σ = 1215079947648. Its totient is φ = 1009652449600.

The previous prime is 1112220221071. The next prime is 1112220221107. The reversal of 1112220221101 is 1011220222111.

It is a cyclic number.

It is not a de Polignac number, because 1112220221101 - 2²⁷ = 1112086003373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112220221107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72153471 + ... + 72168883.

It is an arithmetic number, because the mean of its divisors is an integer number (75942496728).

Almost surely, 2^{1112220221101} is an apocalyptic number.

1112220221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112220221101 is a deficient number, since it is larger than the sum of its proper divisors (102859726547).

1112220221101 is a wasteful number, since it uses less digits than its factorization.

1112220221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24452.

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

Adding to 1112220221101 its reverse (1011220222111), we get a palindrome (2123440443212).

The spelling of 1112220221101 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, one hundred one".