111411452112 has 40 divisors (see below), whose sum is σ = 289319815680. Its totient is φ = 36942712320.

The previous prime is 111411452111. The next prime is 111411452137. The reversal of 111411452112 is 211254114111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111411452111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6066937 + ... + 6085272.

It is an arithmetic number, because the mean of its divisors is an integer number (7232995392).

Almost surely, 2^111411452112 is an apocalyptic number.

111411452112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111411452112 is an abundant number, since it is smaller than the sum of its proper divisors (177908363568).

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

111411452112 is a wasteful number, since it uses less digits than its factorization.

111411452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12152411 (or 12152405 counting only the distinct ones).

The product of its digits is 320, while the sum is 24.

Adding to 111411452112 its reverse (211254114111), we get a palindrome (322665566223).

The spelling of 111411452112 in words is "one hundred eleven billion, four hundred eleven million, four hundred fifty-two thousand, one hundred twelve".