3421431402111 has 12 divisors (see below), whose sum is σ = 4942085246592. Its totient is φ = 2280946114656.

The previous prime is 3421431402089. The next prime is 3421431402131. The reversal of 3421431402111 is 1112041341243.

It is a happy number.

3421431402111 is a `hidden beast` number, since 3 + 4 + 2 + 143 + 1 + 402 + 111 = 666.

It is not a de Polignac number, because 3421431402111 - 2²⁶ = 3421364293247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421431402131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3063330 + ... + 4028256.

It is an arithmetic number, because the mean of its divisors is an integer number (411840437216).

Almost surely, 2^{3421431402111} is an apocalyptic number.

3421431402111 is a deficient number, since it is larger than the sum of its proper divisors (1520653844481).

3421431402111 is a wasteful number, since it uses less digits than its factorization.

3421431402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358910 (or 1358907 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 3421431402111 its reverse (1112041341243), we get a palindrome (4533472743354).

The spelling of 3421431402111 in words is "three trillion, four hundred twenty-one billion, four hundred thirty-one million, four hundred two thousand, one hundred eleven".