111013202120442 has 64 divisors (see below), whose sum is σ = 247055372936064. Its totient is φ = 33098327377920.

The previous prime is 111013202120369. The next prime is 111013202120461. The reversal of 111013202120442 is 244021202310111.

111013202120442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341875659 + ... + 342200222.

It is an arithmetic number, because the mean of its divisors is an integer number (3860240202126).

Almost surely, 2^{111013202120442} is an apocalyptic number.

111013202120442 is an abundant number, since it is smaller than the sum of its proper divisors (136042170815622).

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

111013202120442 is a wasteful number, since it uses less digits than its factorization.

111013202120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684075983.

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

Adding to 111013202120442 its reverse (244021202310111), we get a palindrome (355034404430553).

The spelling of 111013202120442 in words is "one hundred eleven trillion, thirteen billion, two hundred two million, one hundred twenty thousand, four hundred forty-two".