111142334040 has 32 divisors (see below), whose sum is σ = 333427002480. Its totient is φ = 29637955712.

The previous prime is 111142334021. The next prime is 111142334087. The reversal of 111142334040 is 40433241111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 111142334040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463092939 + ... + 463093178.

Almost surely, 2^111142334040 is an apocalyptic number.

111142334040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111142334040 is an abundant number, since it is smaller than the sum of its proper divisors (222284668440).

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

111142334040 is a wasteful number, since it uses less digits than its factorization.

111142334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926186131 (or 926186127 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111142334040 its reverse (40433241111), we get a palindrome (151575575151).

The spelling of 111142334040 in words is "one hundred eleven billion, one hundred forty-two million, three hundred thirty-four thousand, forty".