11214345231 has 24 divisors (see below), whose sum is σ = 16389397440. Its totient is φ = 7388215296.

The previous prime is 11214345217. The next prime is 11214345251. The reversal of 11214345231 is 13254341211.

11214345231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11214345231 - 2⁵ = 11214345199 is a prime.

It is a super-2 number, since 2×11214345231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11214345195 and 11214345204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214345251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2510506 + ... + 2514968.

It is an arithmetic number, because the mean of its divisors is an integer number (682891560).

Almost surely, 2^11214345231 is an apocalyptic number.

11214345231 is a deficient number, since it is larger than the sum of its proper divisors (5175052209).

11214345231 is a wasteful number, since it uses less digits than its factorization.

11214345231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695 (or 7692 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 11214345231 its reverse (13254341211), we get a palindrome (24468686442).

The spelling of 11214345231 in words is "eleven billion, two hundred fourteen million, three hundred forty-five thousand, two hundred thirty-one".