111214044442 has 8 divisors (see below), whose sum is σ = 167043200832. Its totient is φ = 55532977500.

The previous prime is 111214044433. The next prime is 111214044449. The reversal of 111214044442 is 244440412111.

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

It is a super-2 number, since 2×111214044442² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111214044442.

It is not an unprimeable number, because it can be changed into a prime (111214044449) 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, 37020484 + ... + 37023487.

It is an arithmetic number, because the mean of its divisors is an integer number (20880400104).

Almost surely, 2^111214044442 is an apocalyptic number.

111214044442 is a deficient number, since it is larger than the sum of its proper divisors (55829156390).

111214044442 is an equidigital number, since it uses as much as digits as its factorization.

111214044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74044724.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 111214044442 its reverse (244440412111), we get a palindrome (355654456553).

The spelling of 111214044442 in words is "one hundred eleven billion, two hundred fourteen million, forty-four thousand, four hundred forty-two".