11100301212103 has 4 divisors (see below), whose sum is σ = 11256643482768. Its totient is φ = 10943958941440.

The previous prime is 11100301212047. The next prime is 11100301212151. The reversal of 11100301212103 is 30121210300111.

It is a happy number.

11100301212103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11100301212103 - 2¹⁷ = 11100301081031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100301212163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78171135226 + ... + 78171135367.

It is an arithmetic number, because the mean of its divisors is an integer number (2814160870692).

Almost surely, 2^{11100301212103} is an apocalyptic number.

11100301212103 is a deficient number, since it is larger than the sum of its proper divisors (156342270665).

11100301212103 is an equidigital number, since it uses as much as digits as its factorization.

11100301212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156342270664.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11100301212103 its reverse (30121210300111), we get a palindrome (41221511512214).

The spelling of 11100301212103 in words is "eleven trillion, one hundred billion, three hundred one million, two hundred twelve thousand, one hundred three".