10431214111 has 4 divisors (see below), whose sum is σ = 10980225400. Its totient is φ = 9882202824.

The previous prime is 10431214099. The next prime is 10431214163. The reversal of 10431214111 is 11141213401.

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 10431214111 - 2⁹ = 10431213599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 549011269 = 10431214111 / (1 + 0 + 4 + 3 + 1 + 2 + 1 + 4 + 1 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431214811) 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, 274505616 + ... + 274505653.

It is an arithmetic number, because the mean of its divisors is an integer number (2745056350).

Almost surely, 2^10431214111 is an apocalyptic number.

10431214111 is a deficient number, since it is larger than the sum of its proper divisors (549011289).

10431214111 is an equidigital number, since it uses as much as digits as its factorization.

10431214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549011288.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10431214111 its reverse (11141213401), we get a palindrome (21572427512).

The spelling of 10431214111 in words is "ten billion, four hundred thirty-one million, two hundred fourteen thousand, one hundred eleven".