1113011100103 has 64 divisors (see below), whose sum is σ = 1424874240000. Its totient is φ = 866120462592.

The previous prime is 1113011100049. The next prime is 1113011100119. The reversal of 1113011100103 is 3010011103111.

It is not a de Polignac number, because 1113011100103 - 2¹³ = 1113011091911 is a prime.

It is a super-2 number, since 2×1113011100103² (a number of 25 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 (1113011100203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13456851 + ... + 13539307.

It is an arithmetic number, because the mean of its divisors is an integer number (22263660000).

Almost surely, 2^{1113011100103} is an apocalyptic number.

1113011100103 is a deficient number, since it is larger than the sum of its proper divisors (311863139897).

1113011100103 is an equidigital number, since it uses as much as digits as its factorization.

1113011100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82589 (or 82575 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1113011100103 its reverse (3010011103111), we get a palindrome (4123022203214).

The spelling of 1113011100103 in words is "one trillion, one hundred thirteen billion, eleven million, one hundred thousand, one hundred three".