111442241000 has 64 divisors (see below), whose sum is σ = 269187010560. Its totient is φ = 43138920000.

The previous prime is 111442240967. The next prime is 111442241069. The reversal of 111442241000 is 142244111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766456 + ... + 1828455.

It is an arithmetic number, because the mean of its divisors is an integer number (4206047040).

Almost surely, 2^111442241000 is an apocalyptic number.

111442241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111442241000 is an abundant number, since it is smaller than the sum of its proper divisors (157744769560).

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

111442241000 is a wasteful number, since it uses less digits than its factorization.

111442241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594963 (or 3594949 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111442241000 its reverse (142244111), we get a palindrome (111584485111).

The spelling of 111442241000 in words is "one hundred eleven billion, four hundred forty-two million, two hundred forty-one thousand".