11101112200001 has 8 divisors (see below), whose sum is σ = 11257367324040. Its totient is φ = 10944970186752.

The previous prime is 11101112199959. The next prime is 11101112200007. The reversal of 11101112200001 is 10000221110111.

It can be written as a sum of positive squares in 4 ways, for example, as 270753715600 + 10830358484401 = 520340^2 + 3290951^2 .

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 11101112200001 - 2²⁶ = 11101045091137 is a prime.

It is a super-2 number, since 2×11101112200001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101112200007) 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, 28080020 + ... + 28472613.

It is an arithmetic number, because the mean of its divisors is an integer number (1407170915505).

Almost surely, 2^{11101112200001} is an apocalyptic number.

It is an amenable number.

11101112200001 is a deficient number, since it is larger than the sum of its proper divisors (156255124039).

11101112200001 is an equidigital number, since it uses as much as digits as its factorization.

11101112200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56555395.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101112200001 its reverse (10000221110111), we get a palindrome (21101333310112).

The spelling of 11101112200001 in words is "eleven trillion, one hundred one billion, one hundred twelve million, two hundred thousand, one".