11100020102103 has 4 divisors (see below), whose sum is σ = 14800026802808. Its totient is φ = 7400013401400.

The previous prime is 11100020102033. The next prime is 11100020102123. The reversal of 11100020102103 is 30120102000111.

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

It is not a de Polignac number, because 11100020102103 - 2⁸ = 11100020101847 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 (11100020102123) 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, 1850003350348 + ... + 1850003350353.

It is an arithmetic number, because the mean of its divisors is an integer number (3700006700702).

Almost surely, 2^{11100020102103} is an apocalyptic number.

11100020102103 is a deficient number, since it is larger than the sum of its proper divisors (3700006700705).

11100020102103 is an equidigital number, since it uses as much as digits as its factorization.

11100020102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700006700704.

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

Adding to 11100020102103 its reverse (30120102000111), we get a palindrome (41220122102214).

The spelling of 11100020102103 in words is "eleven trillion, one hundred billion, twenty million, one hundred two thousand, one hundred three".