10421343144511 has 16 divisors (see below), whose sum is σ = 11339011926144. Its totient is φ = 9520255355904.

The previous prime is 10421343144503. The next prime is 10421343144547. The reversal of 10421343144511 is 11544134312401.

It is not a de Polignac number, because 10421343144511 - 2³ = 10421343144503 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 (10421343144571) 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, 53233770 + ... + 53429176.

It is an arithmetic number, because the mean of its divisors is an integer number (708688245384).

Almost surely, 2^{10421343144511} is an apocalyptic number.

10421343144511 is a deficient number, since it is larger than the sum of its proper divisors (917668781633).

10421343144511 is a wasteful number, since it uses less digits than its factorization.

10421343144511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237810.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 10421343144511 its reverse (11544134312401), we get a palindrome (21965477456912).

The spelling of 10421343144511 in words is "ten trillion, four hundred twenty-one billion, three hundred forty-three million, one hundred forty-four thousand, five hundred eleven".