111234204112 has 40 divisors (see below), whose sum is σ = 226064102400. Its totient is φ = 52920405120.

The previous prime is 111234204083. The next prime is 111234204127. The reversal of 111234204112 is 211402432111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720987 + ... + 861562.

It is an arithmetic number, because the mean of its divisors is an integer number (5651602560).

Almost surely, 2^111234204112 is an apocalyptic number.

It is an amenable number.

111234204112 is an abundant number, since it is smaller than the sum of its proper divisors (114829898288).

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

111234204112 is a wasteful number, since it uses less digits than its factorization.

111234204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582771 (or 1582765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111234204112 its reverse (211402432111), we get a palindrome (322636636223).

The spelling of 111234204112 in words is "one hundred eleven billion, two hundred thirty-four million, two hundred four thousand, one hundred twelve".