111434242434112 has 28 divisors (see below), whose sum is σ = 238137119049676. Its totient is φ = 51431188815360.

The previous prime is 111434242434107. The next prime is 111434242434139. The reversal of 111434242434112 is 211434242434111.

It can be written as a sum of positive squares in 2 ways, for example, as 73483024306176 + 37951218127936 = 8572224^2 + 6160456^2 .

It is a super-2 number, since 2×111434242434112² (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 3 ways as a sum of consecutive naturals, for example, 66967692939 + ... + 66967694602.

It is an arithmetic number, because the mean of its divisors is an integer number (8504897108917).

Almost surely, 2^{111434242434112} is an apocalyptic number.

It is an amenable number.

111434242434112 is an abundant number, since it is smaller than the sum of its proper divisors (126702876615564).

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

111434242434112 is a wasteful number, since it uses less digits than its factorization.

111434242434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133935387566 (or 133935387556 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

Adding to 111434242434112 its reverse (211434242434111), we get a palindrome (322868484868223).

Subtracting 111434242434112 from its reverse (211434242434111), we obtain a palindrome (99999999999999).

The spelling of 111434242434112 in words is "one hundred eleven trillion, four hundred thirty-four billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred twelve".