111442354040 has 16 divisors (see below), whose sum is σ = 250745296680. Its totient is φ = 44576941600.

The previous prime is 111442354031. The next prime is 111442354063. The reversal of 111442354040 is 40453244111.

It is a junction number, because it is equal to n+sod(n) for n = 111442353994 and 111442354012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393029386 + ... + 1393029465.

Almost surely, 2^111442354040 is an apocalyptic number.

111442354040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111442354040 is an abundant number, since it is smaller than the sum of its proper divisors (139302942640).

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

111442354040 is a wasteful number, since it uses less digits than its factorization.

111442354040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786058862 (or 2786058858 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 111442354040 its reverse (40453244111), we get a palindrome (151895598151).

The spelling of 111442354040 in words is "one hundred eleven billion, four hundred forty-two million, three hundred fifty-four thousand, forty".