11131040099 has 2 divisors, whose sum is σ = 11131040100. Its totient is φ = 11131040098.

The previous prime is 11131040069. The next prime is 11131040131. The reversal of 11131040099 is 99004013111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131040099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131040069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565520049 + 5565520050.

It is an arithmetic number, because the mean of its divisors is an integer number (5565520050).

Almost surely, 2^11131040099 is an apocalyptic number.

11131040099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131040099 is an equidigital number, since it uses as much as digits as its factorization.

11131040099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 11131040099 in words is "eleven billion, one hundred thirty-one million, forty thousand, ninety-nine".