111345410640 has 80 divisors (see below), whose sum is σ = 356305337856. Its totient is φ = 28734297600.

The previous prime is 111345410633. The next prime is 111345410669. The reversal of 111345410640 is 46014543111.

111345410640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 111345410598 and 111345410607.

It is a congruent number.

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, 7475451 + ... + 7490330.

Almost surely, 2^111345410640 is an apocalyptic number.

111345410640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111345410640 is an abundant number, since it is smaller than the sum of its proper divisors (244959927216).

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

111345410640 is a wasteful number, since it uses less digits than its factorization.

111345410640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14965828 (or 14965822 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 111345410640 its reverse (46014543111), we get a palindrome (157359953751).

The spelling of 111345410640 in words is "one hundred eleven billion, three hundred forty-five million, four hundred ten thousand, six hundred forty".