43100113111 has 16 divisors (see below), whose sum is σ = 48661689888. Its totient is φ = 37832140800.

The previous prime is 43100113109. The next prime is 43100113123. The reversal of 43100113111 is 11131100134.

43100113111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43100113111 - 2¹ = 43100113109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43100113181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448860 + ... + 536353.

It is an arithmetic number, because the mean of its divisors is an integer number (3041355618).

Almost surely, 2^43100113111 is an apocalyptic number.

43100113111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

43100113111 is a deficient number, since it is larger than the sum of its proper divisors (5561576777).

43100113111 is a wasteful number, since it uses less digits than its factorization.

43100113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985362.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 43100113111 its reverse (11131100134), we get a palindrome (54231213245).

The spelling of 43100113111 in words is "forty-three billion, one hundred million, one hundred thirteen thousand, one hundred eleven".