111102230012042 has 32 divisors (see below), whose sum is σ = 184452104880000. Its totient is φ = 49922319344128.

The previous prime is 111102230012009. The next prime is 111102230012051. The reversal of 111102230012042 is 240210032201111.

It is a super-2 number, since 2×111102230012042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124400792 + ... + 125290707.

It is an arithmetic number, because the mean of its divisors is an integer number (5764128277500).

Almost surely, 2^{111102230012042} is an apocalyptic number.

111102230012042 is a deficient number, since it is larger than the sum of its proper divisors (73349874867958).

111102230012042 is a wasteful number, since it uses less digits than its factorization.

111102230012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249692110.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111102230012042 its reverse (240210032201111), we get a palindrome (351312262213153).

The spelling of 111102230012042 in words is "one hundred eleven trillion, one hundred two billion, two hundred thirty million, twelve thousand, forty-two".