11101101099966 has 48 divisors (see below), whose sum is σ = 24890952818160. Its totient is φ = 3571450807680.

The previous prime is 11101101099947. The next prime is 11101101100043. The reversal of 11101101099966 is 66999010110111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2503180 + ... + 5335551.

It is an arithmetic number, because the mean of its divisors is an integer number (518561517045).

Almost surely, 2^{11101101099966} is an apocalyptic number.

11101101099966 is an abundant number, since it is smaller than the sum of its proper divisors (13789851718194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101101099966 is a wasteful number, since it uses less digits than its factorization.

11101101099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841481 (or 7841478 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 45.

The spelling of 11101101099966 in words is "eleven trillion, one hundred one billion, one hundred one million, ninety-nine thousand, nine hundred sixty-six".