111214303452 has 240 divisors, whose sum is σ = 339627701952. Its totient is φ = 31075799040.

The previous prime is 111214303423. The next prime is 111214303463. The reversal of 111214303452 is 254303412111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42430702 + ... + 42433322.

Almost surely, 2^111214303452 is an apocalyptic number.

111214303452 is a gapful number since it is divisible by the number (12) 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 111214303452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169813850976).

111214303452 is an abundant number, since it is smaller than the sum of its proper divisors (228413398500).

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

111214303452 is a wasteful number, since it uses less digits than its factorization.

111214303452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 111214303452 its reverse (254303412111), we get a palindrome (365517715563).

The spelling of 111214303452 in words is "one hundred eleven billion, two hundred fourteen million, three hundred three thousand, four hundred fifty-two".