43111113302402 has 4 divisors (see below), whose sum is σ = 64666669953606. Its totient is φ = 21555556651200.

The previous prime is 43111113302357. The next prime is 43111113302407. The reversal of 43111113302402 is 20420331111134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24730420674961 + 18380692627441 = 4972969^2 + 4287271^2 .

It is not an unprimeable number, because it can be changed into a prime (43111113302407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10777778325599 + ... + 10777778325602.

Almost surely, 2^{43111113302402} is an apocalyptic number.

43111113302402 is a deficient number, since it is larger than the sum of its proper divisors (21555556651204).

43111113302402 is a wasteful number, since it uses less digits than its factorization.

43111113302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21555556651203.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 43111113302402 its reverse (20420331111134), we get a palindrome (63531444413536).

The spelling of 43111113302402 in words is "forty-three trillion, one hundred eleven billion, one hundred thirteen million, three hundred two thousand, four hundred two".