1111100010103 has 16 divisors (see below), whose sum is σ = 1124419111200. Its totient is φ = 1097871519744.

The previous prime is 1111100010029. The next prime is 1111100010113. The reversal of 1111100010103 is 3010100011111.

It is a cyclic number.

It is not a de Polignac number, because 1111100010103 - 2¹⁷ = 1111099879031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111100010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111100010113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35009200 + ... + 35040922.

It is an arithmetic number, because the mean of its divisors is an integer number (70276194450).

Almost surely, 2^{1111100010103} is an apocalyptic number.

1111100010103 is a deficient number, since it is larger than the sum of its proper divisors (13319101097).

1111100010103 is a wasteful number, since it uses less digits than its factorization.

1111100010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33138.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 1111100010103 its reverse (3010100011111), we get a palindrome (4121200021214).

The spelling of 1111100010103 in words is "one trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred three".