11112100020011 has 8 divisors (see below), whose sum is σ = 11495576150400. Its totient is φ = 10728643907520.

The previous prime is 11112100019983. The next prime is 11112100020019. The reversal of 11112100020011 is 11002000121111.

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 11112100020011 - 2¹⁸ = 11112099757867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11112100019974 and 11112100020001.

It is not an unprimeable number, because it can be changed into a prime (11112100020019) 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, 3870746 + ... + 6099743.

It is an arithmetic number, because the mean of its divisors is an integer number (1436947018800).

Almost surely, 2^{11112100020011} is an apocalyptic number.

11112100020011 is a deficient number, since it is larger than the sum of its proper divisors (383476130389).

11112100020011 is an equidigital number, since it uses as much as digits as its factorization.

11112100020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008949.

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

Adding to 11112100020011 its reverse (11002000121111), we get a palindrome (22114100141122).

The spelling of 11112100020011 in words is "eleven trillion, one hundred twelve billion, one hundred million, twenty thousand, eleven".