111481874 has 16 divisors (see below), whose sum is σ = 199421568. Its totient is φ = 45700512.

The previous prime is 111481871. The next prime is 111481883. The reversal of 111481874 is 478184111.

It is not an unprimeable number, because it can be changed into a prime (111481871) 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, 172787 + ... + 173430.

It is an arithmetic number, because the mean of its divisors is an integer number (12463848).

Almost surely, 2^111481874 is an apocalyptic number.

111481874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111481874 is a deficient number, since it is larger than the sum of its proper divisors (87939694).

111481874 is a wasteful number, since it uses less digits than its factorization.

111481874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346249.

The product of its digits is 7168, while the sum is 35.

The square root of 111481874 is about 10558.4977151108. The cubic root of 111481874 is about 481.2839957095.

The spelling of 111481874 in words is "one hundred eleven million, four hundred eighty-one thousand, eight hundred seventy-four".