111020032342 has 16 divisors (see below), whose sum is σ = 166955090112. Its totient is φ = 55368396160.

The previous prime is 111020032327. The next prime is 111020032351. The reversal of 111020032342 is 243230020111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4501998 + ... + 4526590.

It is an arithmetic number, because the mean of its divisors is an integer number (10434693132).

Almost surely, 2^111020032342 is an apocalyptic number.

111020032342 is a deficient number, since it is larger than the sum of its proper divisors (55935057770).

111020032342 is a wasteful number, since it uses less digits than its factorization.

111020032342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30263.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 111020032342 its reverse (243230020111), we get a palindrome (354250052453).

The spelling of 111020032342 in words is "one hundred eleven billion, twenty million, thirty-two thousand, three hundred forty-two".