111020014421224 has 8 divisors (see below), whose sum is σ = 208162527039810. Its totient is φ = 55510007210608.

The previous prime is 111020014421213. The next prime is 111020014421257. The reversal of 111020014421224 is 422124410020111.

It can be written as a sum of positive squares in only one way, i.e., 60437905769124 + 50582108652100 = 7774182^2 + 7112110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938750901319 + ... + 6938750901334.

Almost surely, 2^{111020014421224} is an apocalyptic number.

It is an amenable number.

111020014421224 is a deficient number, since it is larger than the sum of its proper divisors (97142512618586).

111020014421224 is a wasteful number, since it uses less digits than its factorization.

111020014421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877501802659 (or 13877501802655 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111020014421224 its reverse (422124410020111), we get a palindrome (533144424441335).

The spelling of 111020014421224 in words is "one hundred eleven trillion, twenty billion, fourteen million, four hundred twenty-one thousand, two hundred twenty-four".