111501342 has 12 divisors (see below), whose sum is σ = 241586280. Its totient is φ = 37167108.

The previous prime is 111501337. The next prime is 111501349. The reversal of 111501342 is 243105111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6194519 = 111501342 / (1 + 1 + 1 + 5 + 0 + 1 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111501349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3097242 + ... + 3097277.

It is an arithmetic number, because the mean of its divisors is an integer number (20132190).

Almost surely, 2^111501342 is an apocalyptic number.

111501342 is an abundant number, since it is smaller than the sum of its proper divisors (130084938).

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

111501342 is a wasteful number, since it uses less digits than its factorization.

111501342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194527 (or 6194524 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 111501342 is about 10559.4195863220. The cubic root of 111501342 is about 481.3120095056.

Adding to 111501342 its reverse (243105111), we get a palindrome (354606453).

The spelling of 111501342 in words is "one hundred eleven million, five hundred one thousand, three hundred forty-two".