43111404102 has 64 divisors (see below), whose sum is σ = 97077818880. Its totient is φ = 12688026912.

The previous prime is 43111404059. The next prime is 43111404103. The reversal of 43111404102 is 20140411134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111404103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926313 + ... + 971739.

It is an arithmetic number, because the mean of its divisors is an integer number (1516840920).

Almost surely, 2^43111404102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43111404102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48538909440).

43111404102 is an abundant number, since it is smaller than the sum of its proper divisors (53966414778).

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

43111404102 is a wasteful number, since it uses less digits than its factorization.

43111404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45514 (or 45468 counting only the distinct ones).

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

Adding to 43111404102 its reverse (20140411134), we get a palindrome (63251815236).

The spelling of 43111404102 in words is "forty-three billion, one hundred eleven million, four hundred four thousand, one hundred two".