11331099999999 has 48 divisors (see below), whose sum is σ = 17674846600320. Its totient is φ = 6953748894720.

The previous prime is 11331099999991. The next prime is 11331100000013. The reversal of 11331099999999 is 99999999013311.

It is not a de Polignac number, because 11331099999999 - 2³ = 11331099999991 is a prime.

11331099999999 is a modest number, since divided by 9999999 gives 1133109 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331099999991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61570279 + ... + 61754039.

It is an arithmetic number, because the mean of its divisors is an integer number (368225970840).

Almost surely, 2^{11331099999999} is an apocalyptic number.

11331099999999 is a deficient number, since it is larger than the sum of its proper divisors (6343746600321).

11331099999999 is a wasteful number, since it uses less digits than its factorization.

11331099999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185232 (or 185229 counting only the distinct ones).

The product of its (nonzero) digits is 387420489, while the sum is 81.

The spelling of 11331099999999 in words is "eleven trillion, three hundred thirty-one billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".