11000111120001 has 8 divisors (see below), whose sum is σ = 16296460918560. Its totient is φ = 7333407413316.

The previous prime is 11000111119999. The next prime is 11000111120039. The reversal of 11000111120001 is 10002111100011.

It is not a de Polignac number, because 11000111120001 - 2¹ = 11000111119999 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11000111190001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203705761455 + ... + 203705761508.

It is an arithmetic number, because the mean of its divisors is an integer number (2037057614820).

Almost surely, 2^{11000111120001} is an apocalyptic number.

It is an amenable number.

11000111120001 is a deficient number, since it is larger than the sum of its proper divisors (5296349798559).

11000111120001 is an equidigital number, since it uses as much as digits as its factorization.

11000111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407411522972 (or 407411522966 counting only the distinct ones).

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

Adding to 11000111120001 its reverse (10002111100011), we get a palindrome (21002222220012).

The spelling of 11000111120001 in words is "eleven trillion, one hundred eleven million, one hundred twenty thousand, one".