111201342 has 32 divisors (see below), whose sum is σ = 259587072. Its totient is φ = 31095264.

The previous prime is 111201331. The next prime is 111201359. The reversal of 111201342 is 243102111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26193 + ... + 30140.

It is an arithmetic number, because the mean of its divisors is an integer number (8112096).

Almost surely, 2^111201342 is an apocalyptic number.

111201342 is an abundant number, since it is smaller than the sum of its proper divisors (148385730).

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

111201342 is a wasteful number, since it uses less digits than its factorization.

111201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56392.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111201342 is about 10545.2046921812. The cubic root of 111201342 is about 480.8799570190.

Adding to 111201342 its reverse (243102111), we get a palindrome (354303453).

The spelling of 111201342 in words is "one hundred eleven million, two hundred one thousand, three hundred forty-two".