3943285829111 has 4 divisors (see below), whose sum is σ = 4070488597824. Its totient is φ = 3816083060400.

The previous prime is 3943285829083. The next prime is 3943285829117. The reversal of 3943285829111 is 1119285823493.

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

It is a cyclic number.

It is not a de Polignac number, because 3943285829111 - 2⁶ = 3943285829047 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 (3943285829117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63601384310 + ... + 63601384371.

It is an arithmetic number, because the mean of its divisors is an integer number (1017622149456).

Almost surely, 2^{3943285829111} is an apocalyptic number.

3943285829111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3943285829111 is a deficient number, since it is larger than the sum of its proper divisors (127202768713).

3943285829111 is a wasteful number, since it uses less digits than its factorization.

3943285829111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127202768712.

The product of its digits is 3732480, while the sum is 56.

The spelling of 3943285829111 in words is "three trillion, nine hundred forty-three billion, two hundred eighty-five million, eight hundred twenty-nine thousand, one hundred eleven".