11430122231 has 8 divisors (see below), whose sum is σ = 12480989328. Its totient is φ = 10381216000.

The previous prime is 11430122219. The next prime is 11430122237. The reversal of 11430122231 is 13222103411.

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 11430122231 - 2¹⁴ = 11430105847 is a prime.

It is a super-3 number, since 3×11430122231³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430122237) 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 7 ways as a sum of consecutive naturals, for example, 478010 + ... + 501351.

It is an arithmetic number, because the mean of its divisors is an integer number (1560123666).

Almost surely, 2^11430122231 is an apocalyptic number.

11430122231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11430122231 is a deficient number, since it is larger than the sum of its proper divisors (1050867097).

11430122231 is a wasteful number, since it uses less digits than its factorization.

11430122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980433.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11430122231 its reverse (13222103411), we get a palindrome (24652225642).

The spelling of 11430122231 in words is "eleven billion, four hundred thirty million, one hundred twenty-two thousand, two hundred thirty-one".