10421114111 has 4 divisors (see below), whose sum is σ = 10487490792. Its totient is φ = 10354737432.

The previous prime is 10421114083. The next prime is 10421114131. The reversal of 10421114111 is 11141112401.

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 10421114111 - 2¹⁴ = 10421097727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10421114111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421114131) 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, 33188105 + ... + 33188418.

It is an arithmetic number, because the mean of its divisors is an integer number (2621872698).

Almost surely, 2^10421114111 is an apocalyptic number.

10421114111 is a deficient number, since it is larger than the sum of its proper divisors (66376681).

10421114111 is an equidigital number, since it uses as much as digits as its factorization.

10421114111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66376680.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10421114111 its reverse (11141112401), we get a palindrome (21562226512).

The spelling of 10421114111 in words is "ten billion, four hundred twenty-one million, one hundred fourteen thousand, one hundred eleven".