111134040342 has 64 divisors (see below), whose sum is σ = 252234743040. Its totient is φ = 32360515200.

The previous prime is 111134040341. The next prime is 111134040349. The reversal of 111134040342 is 243040431111.

111134040342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111134040341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1354717 + ... + 1434407.

It is an arithmetic number, because the mean of its divisors is an integer number (3941167860).

Almost surely, 2^111134040342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111134040342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126117371520).

111134040342 is an abundant number, since it is smaller than the sum of its proper divisors (141100702698).

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

111134040342 is a wasteful number, since it uses less digits than its factorization.

111134040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80669.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111134040342 its reverse (243040431111), we get a palindrome (354174471453).

The spelling of 111134040342 in words is "one hundred eleven billion, one hundred thirty-four million, forty thousand, three hundred forty-two".