111121342 has 8 divisors (see below), whose sum is σ = 166747032. Its totient is φ = 55539000.

The previous prime is 111121327. The next prime is 111121343. The reversal of 111121342 is 243121111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (20843379).

Almost surely, 2^111121342 is an apocalyptic number.

111121342 is a deficient number, since it is larger than the sum of its proper divisors (55625690).

111121342 is a wasteful number, since it uses less digits than its factorization.

111121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21674.

The product of its digits is 48, while the sum is 16.

The square root of 111121342 is about 10541.4108163945. The cubic root of 111121342 is about 480.7646118114.

Adding to 111121342 its reverse (243121111), we get a palindrome (354242453).

The spelling of 111121342 in words is "one hundred eleven million, one hundred twenty-one thousand, three hundred forty-two".