11001111050103 has 8 divisors (see below), whose sum is σ = 14832958719600. Its totient is φ = 7251668707008.

The previous prime is 11001111050101. The next prime is 11001111050107. The reversal of 11001111050103 is 30105011110011.

11001111050103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11001111050103 - 2¹ = 11001111050101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001111050101) 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, 20601331288 + ... + 20601331821.

It is an arithmetic number, because the mean of its divisors is an integer number (1854119839950).

Almost surely, 2^{11001111050103} is an apocalyptic number.

11001111050103 is a deficient number, since it is larger than the sum of its proper divisors (3831847669497).

11001111050103 is an equidigital number, since it uses as much as digits as its factorization.

11001111050103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41202663201.

The product of its (nonzero) digits is 15, while the sum is 15.

Adding to 11001111050103 its reverse (30105011110011), we get a palindrome (41106122160114).

The spelling of 11001111050103 in words is "eleven trillion, one billion, one hundred eleven million, fifty thousand, one hundred three".