11012013103 has 16 divisors (see below), whose sum is σ = 14266577920. Its totient is φ = 8254231776.

The previous prime is 11012013083. The next prime is 11012013107. The reversal of 11012013103 is 30131021011.

It is not a de Polignac number, because 11012013103 - 2²⁵ = 10978458671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3182775 + ... + 3186232.

It is an arithmetic number, because the mean of its divisors is an integer number (891661120).

Almost surely, 2^11012013103 is an apocalyptic number.

11012013103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11012013103 is a deficient number, since it is larger than the sum of its proper divisors (3254564817).

11012013103 is a wasteful number, since it uses less digits than its factorization.

11012013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369046.

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

Adding to 11012013103 its reverse (30131021011), we get a palindrome (41143034114).

The spelling of 11012013103 in words is "eleven billion, twelve million, thirteen thousand, one hundred three".