111153406242 has 32 divisors (see below), whose sum is σ = 226745812800. Its totient is φ = 36315030528.

The previous prime is 111153406241. The next prime is 111153406283. The reversal of 111153406242 is 242604351111.

111153406242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111153406241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346567 + ... + 585162.

It is an arithmetic number, because the mean of its divisors is an integer number (7085806650).

Almost surely, 2^111153406242 is an apocalyptic number.

111153406242 is an abundant number, since it is smaller than the sum of its proper divisors (115592406558).

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

111153406242 is a wasteful number, since it uses less digits than its factorization.

111153406242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932130.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 111153406242 its reverse (242604351111), we get a palindrome (353757757353).

The spelling of 111153406242 in words is "one hundred eleven billion, one hundred fifty-three million, four hundred six thousand, two hundred forty-two".