11330131099 has 16 divisors (see below), whose sum is σ = 13128376320. Its totient is φ = 9577095840.

The previous prime is 11330131073. The next prime is 11330131121. The reversal of 11330131099 is 99013103311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11330131099 - 2⁵ = 11330131067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11330131099.

It is not an unprimeable number, because it can be changed into a prime (11330141099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465369 + ... + 489109.

It is an arithmetic number, because the mean of its divisors is an integer number (820523520).

Almost surely, 2^11330131099 is an apocalyptic number.

11330131099 is a deficient number, since it is larger than the sum of its proper divisors (1798245221).

11330131099 is an equidigital number, since it uses as much as digits as its factorization.

11330131099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24690.

The product of its (nonzero) digits is 2187, while the sum is 31.

It can be divided in two parts, 113301 and 31099, that added together give a square (144400 = 380²).

The spelling of 11330131099 in words is "eleven billion, three hundred thirty million, one hundred thirty-one thousand, ninety-nine".