11110011110001 has 16 divisors (see below), whose sum is σ = 16459331939520. Its totient is φ = 7406648773920.

The previous prime is 11110011109871. The next prime is 11110011110087. The reversal of 11110011110001 is 10001111001111.

It is not a de Polignac number, because 11110011110001 - 2⁹ = 11110011109489 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 (11110011115001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10729566 + ... + 11719368.

It is an arithmetic number, because the mean of its divisors is an integer number (1028708246220).

Almost surely, 2^{11110011110001} is an apocalyptic number.

It is an amenable number.

11110011110001 is a deficient number, since it is larger than the sum of its proper divisors (5349320829519).

11110011110001 is an equidigital number, since it uses as much as digits as its factorization.

11110011110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405533 (or 1405527 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11110011110001 its reverse (10001111001111), we get a palindrome (21111122111112).

The spelling of 11110011110001 in words is "eleven trillion, one hundred ten billion, eleven million, one hundred ten thousand, one".