111412341200 has 120 divisors (see below), whose sum is σ = 272042647680. Its totient is φ = 43840742400.

The previous prime is 111412341199. The next prime is 111412341223. The reversal of 111412341200 is 2143214111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8873327 + ... + 8885873.

It is an arithmetic number, because the mean of its divisors is an integer number (2267022064).

Almost surely, 2^111412341200 is an apocalyptic number.

111412341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111412341200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136021323840).

111412341200 is an abundant number, since it is smaller than the sum of its proper divisors (160630306480).

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

111412341200 is a wasteful number, since it uses less digits than its factorization.

111412341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12925 (or 12914 counting only the distinct ones).

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

Adding to 111412341200 its reverse (2143214111), we get a palindrome (113555555311).

The spelling of 111412341200 in words is "one hundred eleven billion, four hundred twelve million, three hundred forty-one thousand, two hundred".