111453250103 has 24 divisors (see below), whose sum is σ = 121377127536. Its totient is φ = 102292320000.

The previous prime is 111453250091. The next prime is 111453250133. The reversal of 111453250103 is 301052354111.

It is not a de Polignac number, because 111453250103 - 2⁴ = 111453250087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111453250133) 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 23 ways as a sum of consecutive naturals, for example, 28715723 + ... + 28719603.

It is an arithmetic number, because the mean of its divisors is an integer number (5057380314).

Almost surely, 2^111453250103 is an apocalyptic number.

111453250103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111453250103 is a deficient number, since it is larger than the sum of its proper divisors (9923877433).

111453250103 is a wasteful number, since it uses less digits than its factorization.

111453250103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 111453250103 in words is "one hundred eleven billion, four hundred fifty-three million, two hundred fifty thousand, one hundred three".