11020101003103 has 4 divisors (see below), whose sum is σ = 11020412138688. Its totient is φ = 11019789867520.

The previous prime is 11020101003059. The next prime is 11020101003137. The reversal of 11020101003103 is 30130010102011.

11020101003103 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 11020101003103 - 2²⁵ = 11020067448671 is a prime.

It is a super-2 number, since 2×11020101003103² (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 (11020101003193) 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, 155514658 + ... + 155585503.

It is an arithmetic number, because the mean of its divisors is an integer number (2755103034672).

Almost surely, 2^{11020101003103} is an apocalyptic number.

11020101003103 is a deficient number, since it is larger than the sum of its proper divisors (311135585).

11020101003103 is an equidigital number, since it uses as much as digits as its factorization.

11020101003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311135584.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11020101003103 its reverse (30130010102011), we get a palindrome (41150111105114).

The spelling of 11020101003103 in words is "eleven trillion, twenty billion, one hundred one million, three thousand, one hundred three".