11102020212103 has 32 divisors (see below), whose sum is σ = 11987128258560. Its totient is φ = 10255756431360.

The previous prime is 11102020212097. The next prime is 11102020212139. The reversal of 11102020212103 is 30121202020111.

11102020212103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11102020212103 - 2²⁹ = 11101483341191 is a prime.

It is a super-2 number, since 2×11102020212103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102020212163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267375378 + ... + 267416896.

It is an arithmetic number, because the mean of its divisors is an integer number (374597758080).

Almost surely, 2^{11102020212103} is an apocalyptic number.

11102020212103 is a deficient number, since it is larger than the sum of its proper divisors (885108046457).

11102020212103 is a wasteful number, since it uses less digits than its factorization.

11102020212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44439.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11102020212103 its reverse (30121202020111), we get a palindrome (41223222232214).

The spelling of 11102020212103 in words is "eleven trillion, one hundred two billion, twenty million, two hundred twelve thousand, one hundred three".