11214234001231 has 4 divisors (see below), whose sum is σ = 11214242419464. Its totient is φ = 11214225583000.

The previous prime is 11214234001171. The next prime is 11214234001259. The reversal of 11214234001231 is 13210043241211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11214234001231 - 2⁹ = 11214234000719 is a prime.

It is a super-2 number, since 2×11214234001231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11214234001196 and 11214234001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214234011231) 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 3 ways as a sum of consecutive naturals, for example, 1720420 + ... + 5038681.

It is an arithmetic number, because the mean of its divisors is an integer number (2803560604866).

Almost surely, 2^{11214234001231} is an apocalyptic number.

11214234001231 is a deficient number, since it is larger than the sum of its proper divisors (8418233).

11214234001231 is an equidigital number, since it uses as much as digits as its factorization.

11214234001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418232.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11214234001231 its reverse (13210043241211), we get a palindrome (24424277242442).

The spelling of 11214234001231 in words is "eleven trillion, two hundred fourteen billion, two hundred thirty-four million, one thousand, two hundred thirty-one".