11310421451231 has 8 divisors (see below), whose sum is σ = 12927958746144. Its totient is φ = 9693324856800.

The previous prime is 11310421451227. The next prime is 11310421451233. The reversal of 11310421451231 is 13215412401311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11310421451231 - 2² = 11310421451227 is a prime.

It is a super-2 number, since 2×11310421451231² (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 = 11310421451194 and 11310421451203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310421451233) 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 7 ways as a sum of consecutive naturals, for example, 110120120 + ... + 110222781.

It is an arithmetic number, because the mean of its divisors is an integer number (1615994843268).

Almost surely, 2^{11310421451231} is an apocalyptic number.

11310421451231 is a deficient number, since it is larger than the sum of its proper divisors (1617537294913).

11310421451231 is an equidigital number, since it uses as much as digits as its factorization.

11310421451231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220350241.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11310421451231 its reverse (13215412401311), we get a palindrome (24525833852542).

The spelling of 11310421451231 in words is "eleven trillion, three hundred ten billion, four hundred twenty-one million, four hundred fifty-one thousand, two hundred thirty-one".