111302202134142 has 64 divisors (see below), whose sum is σ = 249010334277120. Its totient is φ = 36850761043200.

The previous prime is 111302202134113. The next prime is 111302202134177. The reversal of 111302202134142 is 241431202203111.

111302202134142 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 0 + 220 + 21 + 3 + 414 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6956659 + ... + 16462062.

It is an arithmetic number, because the mean of its divisors is an integer number (3890786473080).

Almost surely, 2^{111302202134142} is an apocalyptic number.

111302202134142 is an abundant number, since it is smaller than the sum of its proper divisors (137708132142978).

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

111302202134142 is a wasteful number, since it uses less digits than its factorization.

111302202134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23419326 (or 23419320 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111302202134142 its reverse (241431202203111), we get a palindrome (352733404337253).

The spelling of 111302202134142 in words is "one hundred eleven trillion, three hundred two billion, two hundred two million, one hundred thirty-four thousand, one hundred forty-two".