1124111445 has 8 divisors (see below), whose sum is σ = 1798578336. Its totient is φ = 599526096.

The previous prime is 1124111411. The next prime is 1124111447. The reversal of 1124111445 is 5441114211.

It is a happy number.

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

It is not a de Polignac number, because 1124111445 - 2⁸ = 1124111189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124111447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37470367 + ... + 37470396.

It is an arithmetic number, because the mean of its divisors is an integer number (224822292).

Almost surely, 2^1124111445 is an apocalyptic number.

1124111445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124111445 is a deficient number, since it is larger than the sum of its proper divisors (674466891).

1124111445 is an equidigital number, since it uses as much as digits as its factorization.

1124111445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74940771.

The product of its digits is 640, while the sum is 24.

The square root of 1124111445 is about 33527.7712501144. The cubic root of 1124111445 is about 1039.7680217928.

Adding to 1124111445 its reverse (5441114211), we get a palindrome (6565225656).

The spelling of 1124111445 in words is "one billion, one hundred twenty-four million, one hundred eleven thousand, four hundred forty-five".