111002453449 has 4 divisors (see below), whose sum is σ = 112039859664. Its totient is φ = 109965047236.

The previous prime is 111002453437. The next prime is 111002453473. The reversal of 111002453449 is 944354200111.

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 a cyclic number.

It is not a de Polignac number, because 111002453449 - 2⁹ = 111002452937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002453489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518702947 + ... + 518703160.

It is an arithmetic number, because the mean of its divisors is an integer number (28009964916).

Almost surely, 2^111002453449 is an apocalyptic number.

It is an amenable number.

111002453449 is a deficient number, since it is larger than the sum of its proper divisors (1037406215).

111002453449 is a wasteful number, since it uses less digits than its factorization.

111002453449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037406214.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 111002453449 in words is "one hundred eleven billion, two million, four hundred fifty-three thousand, four hundred forty-nine".