11001101099 has 32 divisors (see below), whose sum is σ = 12297707520. Its totient is φ = 9803592000.

The previous prime is 11001101071. The next prime is 11001101131. The reversal of 11001101099 is 99010110011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11001101099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001101029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40594334 + ... + 40594604.

It is an arithmetic number, because the mean of its divisors is an integer number (384303360).

Almost surely, 2^11001101099 is an apocalyptic number.

11001101099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11001101099 is a deficient number, since it is larger than the sum of its proper divisors (1296606421).

11001101099 is an frugal number, since it uses more digits than its factorization.

11001101099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 11001101099 in words is "eleven billion, one million, one hundred one thousand, ninety-nine".