1101099999949 has 8 divisors (see below), whose sum is σ = 1134931121280. Its totient is φ = 1067642703456.

The previous prime is 1101099999911. The next prime is 1101099999953. The reversal of 1101099999949 is 9499999901011.

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 1101099999949 - 2²³ = 1101091611341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101099999149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93450229 + ... + 93462010.

It is an arithmetic number, because the mean of its divisors is an integer number (141866390160).

Almost surely, 2^{1101099999949} is an apocalyptic number.

It is an amenable number.

1101099999949 is a deficient number, since it is larger than the sum of its proper divisors (33831121331).

1101099999949 is a wasteful number, since it uses less digits than its factorization.

1101099999949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186912419.

The product of its (nonzero) digits is 19131876, while the sum is 70.

The spelling of 1101099999949 in words is "one trillion, one hundred one billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred forty-nine".