201111021093 has 8 divisors (see below), whose sum is σ = 268183777888. Its totient is φ = 134056139184.

The previous prime is 201111021079. The next prime is 201111021107. The reversal of 201111021093 is 390120111102.

It is a happy number.

201111021093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201111021079) and next prime (201111021107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201111021093 - 2⁶ = 201111021029 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 (201111021593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442446 + ... + 4487487.

It is an arithmetic number, because the mean of its divisors is an integer number (33522972236).

Almost surely, 2^201111021093 is an apocalyptic number.

It is an amenable number.

201111021093 is a deficient number, since it is larger than the sum of its proper divisors (67072756795).

201111021093 is an equidigital number, since it uses as much as digits as its factorization.

201111021093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937443.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 201111021093 its reverse (390120111102), we get a palindrome (591231132195).

The spelling of 201111021093 in words is "two hundred one billion, one hundred eleven million, twenty-one thousand, ninety-three".