111001310040 has 64 divisors (see below), whose sum is σ = 333032076000. Its totient is φ = 29597847552.

The previous prime is 111001310039. The next prime is 111001310081. The reversal of 111001310040 is 40013100111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111001309998 and 111001310025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712136 + ... + 1775784.

Almost surely, 2^111001310040 is an apocalyptic number.

111001310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111001310040 is an abundant number, since it is smaller than the sum of its proper divisors (222030765960).

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

111001310040 is a wasteful number, since it uses less digits than its factorization.

111001310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78196 (or 78192 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111001310040 its reverse (40013100111), we get a palindrome (151014410151).

The spelling of 111001310040 in words is "one hundred eleven billion, one million, three hundred ten thousand, forty".