43240211112 has 48 divisors (see below), whose sum is σ = 125749596960. Its totient is φ = 12354345696.

The previous prime is 43240211111. The next prime is 43240211129. The reversal of 43240211112 is 21111204234.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (43240211111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18383268 + ... + 18385619.

It is an arithmetic number, because the mean of its divisors is an integer number (2619783270).

Almost surely, 2^43240211112 is an apocalyptic number.

43240211112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43240211112 is an abundant number, since it is smaller than the sum of its proper divisors (82509385848).

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

43240211112 is a wasteful number, since it uses less digits than its factorization.

43240211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36768910 (or 36768899 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 43240211112 its reverse (21111204234), we get a palindrome (64351415346).

The spelling of 43240211112 in words is "forty-three billion, two hundred forty million, two hundred eleven thousand, one hundred twelve".