111420162 has 24 divisors (see below), whose sum is σ = 275897856. Its totient is φ = 31834296.

The previous prime is 111420157. The next prime is 111420173. The reversal of 111420162 is 261024111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442018 + ... + 442269.

It is an arithmetic number, because the mean of its divisors is an integer number (11495744).

Almost surely, 2^111420162 is an apocalyptic number.

111420162 is an abundant number, since it is smaller than the sum of its proper divisors (164477694).

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

111420162 is a wasteful number, since it uses less digits than its factorization.

111420162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884302 (or 884299 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 111420162 is about 10555.5749251284. The cubic root of 111420162 is about 481.1951726599.

Adding to 111420162 its reverse (261024111), we get a palindrome (372444273).

The spelling of 111420162 in words is "one hundred eleven million, four hundred twenty thousand, one hundred sixty-two".