111443310424240 has 40 divisors (see below), whose sum is σ = 259108661252160. Its totient is φ = 44576814145536.

The previous prime is 111443310424183. The next prime is 111443310424249. The reversal of 111443310424240 is 42424013344111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×111443310424240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111443310424196 and 111443310424205.

It is not an unprimeable number, because it can be changed into a prime (111443310424249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894225 + ... + 14956144.

It is an arithmetic number, because the mean of its divisors is an integer number (6477716531304).

Almost surely, 2^{111443310424240} is an apocalyptic number.

111443310424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111443310424240 is an abundant number, since it is smaller than the sum of its proper divisors (147665350827920).

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

111443310424240 is a wasteful number, since it uses less digits than its factorization.

111443310424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15938269 (or 15938263 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 111443310424240 its reverse (42424013344111), we get a palindrome (153867323768351).

The spelling of 111443310424240 in words is "one hundred eleven trillion, four hundred forty-three billion, three hundred ten million, four hundred twenty-four thousand, two hundred forty".