11112000221201 has 16 divisors (see below), whose sum is σ = 12155157883008. Its totient is φ = 10074375168000.

The previous prime is 11112000221149. The next prime is 11112000221251. The reversal of 11112000221201 is 10212200021111.

It is a de Polignac number, because none of the positive numbers 2^k-11112000221201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112000221251) 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, 5155601 + ... + 6986001.

It is an arithmetic number, because the mean of its divisors is an integer number (759697367688).

Almost surely, 2^{11112000221201} is an apocalyptic number.

11112000221201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112000221201 is a deficient number, since it is larger than the sum of its proper divisors (1043157661807).

11112000221201 is a wasteful number, since it uses less digits than its factorization.

11112000221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831912.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112000221201 its reverse (10212200021111), we get a palindrome (21324200242312).

The spelling of 11112000221201 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-one thousand, two hundred one".