11091100101 has 24 divisors (see below), whose sum is σ = 15720129024. Its totient is φ = 6954278400.

The previous prime is 11091100061. The next prime is 11091100103. The reversal of 11091100101 is 10100119011.

It is not a de Polignac number, because 11091100101 - 2⁷ = 11091099973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11091100103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1557916 + ... + 1565018.

It is an arithmetic number, because the mean of its divisors is an integer number (655005376).

Almost surely, 2^11091100101 is an apocalyptic number.

It is an amenable number.

11091100101 is a deficient number, since it is larger than the sum of its proper divisors (4629028923).

11091100101 is a wasteful number, since it uses less digits than its factorization.

11091100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941 (or 8924 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 11091100101 its reverse (10100119011), we get a palindrome (21191219112).

The spelling of 11091100101 in words is "eleven billion, ninety-one million, one hundred thousand, one hundred one".