11121211000011 has 8 divisors (see below), whose sum is σ = 16946607238144. Its totient is φ = 6354977714280.

The previous prime is 11121210999991. The next prime is 11121211000037. The reversal of 11121211000011 is 11000011212111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121211000011 - 2⁷ = 11121210999883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121211000411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264790738075 + ... + 264790738116.

It is an arithmetic number, because the mean of its divisors is an integer number (2118325904768).

Almost surely, 2^{11121211000011} is an apocalyptic number.

11121211000011 is a deficient number, since it is larger than the sum of its proper divisors (5825396238133).

11121211000011 is an equidigital number, since it uses as much as digits as its factorization.

11121211000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529581476201.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11121211000011 its reverse (11000011212111), we get a palindrome (22121222212122).

The spelling of 11121211000011 in words is "eleven trillion, one hundred twenty-one billion, two hundred eleven million, eleven", and thus it is an aban number.