111420113303442 has 8 divisors (see below), whose sum is σ = 222840226606896. Its totient is φ = 37140037767812.

The previous prime is 111420113303419. The next prime is 111420113303449. The reversal of 111420113303442 is 244303311024111.

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

111420113303442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111420113303449) 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, 9285009441948 + ... + 9285009441959.

It is an arithmetic number, because the mean of its divisors is an integer number (27855028325862).

Almost surely, 2^{111420113303442} is an apocalyptic number.

111420113303442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111420113303442 is a wasteful number, since it uses less digits than its factorization.

111420113303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570018883912.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 111420113303442 its reverse (244303311024111), we get a palindrome (355723424327553).

The spelling of 111420113303442 in words is "one hundred eleven trillion, four hundred twenty billion, one hundred thirteen million, three hundred three thousand, four hundred forty-two".