111141321004 has 48 divisors (see below), whose sum is σ = 231986474496. Its totient is φ = 45553305600.

The previous prime is 111141320951. The next prime is 111141321017. The reversal of 111141321004 is 400123141111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5251564 + ... + 5272684.

It is an arithmetic number, because the mean of its divisors is an integer number (4833051552).

Almost surely, 2^111141321004 is an apocalyptic number.

111141321004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111141321004 is an abundant number, since it is smaller than the sum of its proper divisors (120845153492).

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

111141321004 is a wasteful number, since it uses less digits than its factorization.

111141321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29326 (or 29324 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111141321004 its reverse (400123141111), we get a palindrome (511264462115).

The spelling of 111141321004 in words is "one hundred eleven billion, one hundred forty-one million, three hundred twenty-one thousand, four".