111001102201 has 8 divisors (see below), whose sum is σ = 122092874208. Its totient is φ = 100910091700.

The previous prime is 111001102189. The next prime is 111001102271. The reversal of 111001102201 is 102201100111.

It is not a de Polignac number, because 111001102201 - 2¹⁷ = 111000971129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001102271) 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, 41697055 + ... + 41699716.

It is an arithmetic number, because the mean of its divisors is an integer number (15261609276).

Almost surely, 2^111001102201 is an apocalyptic number.

111001102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111001102201 is a deficient number, since it is larger than the sum of its proper divisors (11091772007).

111001102201 is an frugal number, since it uses more digits than its factorization.

111001102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83396804 (or 83396782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111001102201 its reverse (102201100111), we get a palindrome (213202202312).

The spelling of 111001102201 in words is "one hundred eleven billion, one million, one hundred two thousand, two hundred one".