11112020201109 has 8 divisors (see below), whose sum is σ = 14831672162400. Its totient is φ = 7400190853616.

The previous prime is 11112020201077. The next prime is 11112020201111. The reversal of 11112020201109 is 90110202021111.

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 11112020201109 - 2⁵ = 11112020201077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020200109) 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, 1955650134 + ... + 1955655815.

It is an arithmetic number, because the mean of its divisors is an integer number (1853959020300).

Almost surely, 2^{11112020201109} is an apocalyptic number.

It is an amenable number.

11112020201109 is a deficient number, since it is larger than the sum of its proper divisors (3719651961291).

11112020201109 is an equidigital number, since it uses as much as digits as its factorization.

11112020201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911306899.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 11112020201109 in words is "eleven trillion, one hundred twelve billion, twenty million, two hundred one thousand, one hundred nine".