111045425344 has 112 divisors (see below), whose sum is σ = 258976441152. Its totient is φ = 46244708352.

The previous prime is 111045425321. The next prime is 111045425347. The reversal of 111045425344 is 443524540111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (111045425347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14201724 + ... + 14209540.

Almost surely, 2^111045425344 is an apocalyptic number.

111045425344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111045425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129488220576).

111045425344 is an abundant number, since it is smaller than the sum of its proper divisors (147931015808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111045425344 is an equidigital number, since it uses as much as digits as its factorization.

111045425344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 111045425344 its reverse (443524540111), we get a palindrome (554569965455).

The spelling of 111045425344 in words is "one hundred eleven billion, forty-five million, four hundred twenty-five thousand, three hundred forty-four".