111420341124 has 12 divisors (see below), whose sum is σ = 259980795984. Its totient is φ = 37140113704.

The previous prime is 111420341117. The next prime is 111420341209. The reversal of 111420341124 is 421143024111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 111420341094 and 111420341103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642514202 + ... + 4642514225.

It is an arithmetic number, because the mean of its divisors is an integer number (21665066332).

Almost surely, 2^111420341124 is an apocalyptic number.

It is an amenable number.

111420341124 is an abundant number, since it is smaller than the sum of its proper divisors (148560454860).

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

111420341124 is a wasteful number, since it uses less digits than its factorization.

111420341124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285028434 (or 9285028432 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111420341124 its reverse (421143024111), we get a palindrome (532563365235).

The spelling of 111420341124 in words is "one hundred eleven billion, four hundred twenty million, three hundred forty-one thousand, one hundred twenty-four".