11021110102103 has 4 divisors (see below), whose sum is σ = 11376629782848. Its totient is φ = 10665590421360.

The previous prime is 11021110102091. The next prime is 11021110102109. The reversal of 11021110102103 is 30120101112011.

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 11021110102103 - 2³² = 11016815134807 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 (11021110102109) 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, 177759840326 + ... + 177759840387.

It is an arithmetic number, because the mean of its divisors is an integer number (2844157445712).

Almost surely, 2^{11021110102103} is an apocalyptic number.

11021110102103 is a deficient number, since it is larger than the sum of its proper divisors (355519680745).

11021110102103 is an equidigital number, since it uses as much as digits as its factorization.

11021110102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355519680744.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11021110102103 its reverse (30120101112011), we get a palindrome (41141211214114).

The spelling of 11021110102103 in words is "eleven trillion, twenty-one billion, one hundred ten million, one hundred two thousand, one hundred three".