111468420 has 192 divisors, whose sum is σ = 407554560. Its totient is φ = 24758784.

The previous prime is 111468397. The next prime is 111468449. The reversal of 111468420 is 24864111.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139462 + ... + 140258.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 2^111468420 is an apocalyptic number.

111468420 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 111468420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203777280).

111468420 is an abundant number, since it is smaller than the sum of its proper divisors (296086140).

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

111468420 is a wasteful number, since it uses less digits than its factorization.

111468420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 111468420 is about 10557.8605787347. The cubic root of 111468420 is about 481.2646339509.

The spelling of 111468420 in words is "one hundred eleven million, four hundred sixty-eight thousand, four hundred twenty".