11112001000011 has 24 divisors (see below), whose sum is σ = 16645986140784. Its totient is φ = 7407622886400.

The previous prime is 11112000999923. The next prime is 11112001000021. The reversal of 11112001000011 is 11000010021111.

It is not a de Polignac number, because 11112001000011 - 2¹¹ = 11112000997963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11112000999957 and 11112001000002.

It is not an unprimeable number, because it can be changed into a prime (11112001000021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3649711 + ... + 5961911.

It is an arithmetic number, because the mean of its divisors is an integer number (693582755866).

Almost surely, 2^{11112001000011} is an apocalyptic number.

11112001000011 is a deficient number, since it is larger than the sum of its proper divisors (5533985140773).

11112001000011 is an equidigital number, since it uses as much as digits as its factorization.

11112001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331993 (or 2331981 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11112001000011 its reverse (11000010021111), we get a palindrome (22112011021122).

The spelling of 11112001000011 in words is "eleven trillion, one hundred twelve billion, one million, eleven", and thus it is an aban number.