11000102091 has 16 divisors (see below), whose sum is σ = 16006180608. Its totient is φ = 6664215200.

The previous prime is 11000102089. The next prime is 11000102111. The reversal of 11000102091 is 19020100011.

It is a cyclic number.

It is not a de Polignac number, because 11000102091 - 2¹ = 11000102089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11000102091.

It is not an unprimeable number, because it can be changed into a prime (11000102051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27985 + ... + 150941.

It is an arithmetic number, because the mean of its divisors is an integer number (1000386288).

Almost surely, 2^11000102091 is an apocalyptic number.

11000102091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11000102091 is a deficient number, since it is larger than the sum of its proper divisors (5006078517).

11000102091 is a wasteful number, since it uses less digits than its factorization.

11000102091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125682.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 11000102091 in words is "eleven billion, one hundred two thousand, ninety-one".