111142224004 has 24 divisors (see below), whose sum is σ = 228292137920. Its totient is φ = 46345019616.

The previous prime is 111142224001. The next prime is 111142224043. The reversal of 111142224004 is 400422241111.

It is not an unprimeable number, because it can be changed into a prime (111142224001) 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, 53639034 + ... + 53641105.

Almost surely, 2^111142224004 is an apocalyptic number.

111142224004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111142224004 is an abundant number, since it is smaller than the sum of its proper divisors (117149913916).

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

111142224004 is a wasteful number, since it uses less digits than its factorization.

111142224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107280187 (or 107280185 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 111142224004 its reverse (400422241111), we get a palindrome (511564465115).

The spelling of 111142224004 in words is "one hundred eleven billion, one hundred forty-two million, two hundred twenty-four thousand, four".