3443123242111 has 16 divisors (see below), whose sum is σ = 4202000087040. Its totient is φ = 2757562547040.

The previous prime is 3443123242103. The next prime is 3443123242147. The reversal of 3443123242111 is 1112423213443.

It is a happy number.

It is not a de Polignac number, because 3443123242111 - 2³ = 3443123242103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443123242711) 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, 273561421 + ... + 273574006.

It is an arithmetic number, because the mean of its divisors is an integer number (262625005440).

Almost surely, 2^{3443123242111} is an apocalyptic number.

3443123242111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3443123242111 is a deficient number, since it is larger than the sum of its proper divisors (758876844929).

3443123242111 is a wasteful number, since it uses less digits than its factorization.

3443123242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547135494.

The product of its digits is 13824, while the sum is 31.

Adding to 3443123242111 its reverse (1112423213443), we get a palindrome (4555546455554).

The spelling of 3443123242111 in words is "three trillion, four hundred forty-three billion, one hundred twenty-three million, two hundred forty-two thousand, one hundred eleven".