111454445 has 8 divisors (see below), whose sum is σ = 134058240. Its totient is φ = 88954960.

The previous prime is 111454439. The next prime is 111454477. The reversal of 111454445 is 544454111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111454445 - 2¹⁰ = 111453421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23705 + ... + 28014.

It is an arithmetic number, because the mean of its divisors is an integer number (16757280).

Almost surely, 2^111454445 is an apocalyptic number.

It is an amenable number.

111454445 is a deficient number, since it is larger than the sum of its proper divisors (22603795).

111454445 is an equidigital number, since it uses as much as digits as its factorization.

111454445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52155.

The product of its digits is 6400, while the sum is 29.

The square root of 111454445 is about 10557.1987288295. The cubic root of 111454445 is about 481.2445207674.

The spelling of 111454445 in words is "one hundred eleven million, four hundred fifty-four thousand, four hundred forty-five".