11231310124321 has 16 divisors (see below), whose sum is σ = 13279350297600. Its totient is φ = 9295545047040.

The previous prime is 11231310124313. The next prime is 11231310124351. The reversal of 11231310124321 is 12342101313211.

It is not a de Polignac number, because 11231310124321 - 2³ = 11231310124313 is a prime.

It is a super-2 number, since 2×11231310124321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231310124351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57538636 + ... + 57733501.

It is an arithmetic number, because the mean of its divisors is an integer number (829959393600).

Almost surely, 2^{11231310124321} is an apocalyptic number.

It is an amenable number.

11231310124321 is a deficient number, since it is larger than the sum of its proper divisors (2048040173279).

11231310124321 is a wasteful number, since it uses less digits than its factorization.

11231310124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115272624.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11231310124321 its reverse (12342101313211), we get a palindrome (23573411437532).

The spelling of 11231310124321 in words is "eleven trillion, two hundred thirty-one billion, three hundred ten million, one hundred twenty-four thousand, three hundred twenty-one".