111603244313 has 4 divisors (see below), whose sum is σ = 121748993808. Its totient is φ = 101457494820.

The previous prime is 111603244303. The next prime is 111603244321. The reversal of 111603244313 is 313442306111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111603244313 - 2¹⁶ = 111603178777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111603244303) 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 3 ways as a sum of consecutive naturals, for example, 5072874731 + ... + 5072874752.

It is an arithmetic number, because the mean of its divisors is an integer number (30437248452).

Almost surely, 2^111603244313 is an apocalyptic number.

It is an amenable number.

111603244313 is a deficient number, since it is larger than the sum of its proper divisors (10145749495).

111603244313 is a wasteful number, since it uses less digits than its factorization.

111603244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145749494.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 111603244313 in words is "one hundred eleven billion, six hundred three million, two hundred forty-four thousand, three hundred thirteen".