11031100101 has 40 divisors (see below), whose sum is σ = 18976524864. Its totient is φ = 6255325440.

The previous prime is 11031100049. The next prime is 11031100111. The reversal of 11031100101 is 10100113011.

It is not a de Polignac number, because 11031100101 - 2⁹ = 11031099589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031100111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21 + ... + 148533.

Almost surely, 2^11031100101 is an apocalyptic number.

It is an amenable number.

11031100101 is a deficient number, since it is larger than the sum of its proper divisors (7945424763).

11031100101 is a wasteful number, since it uses less digits than its factorization.

11031100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148663 (or 148654 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 11031100101 its reverse (10100113011), we get a palindrome (21131213112).

The spelling of 11031100101 in words is "eleven billion, thirty-one million, one hundred thousand, one hundred one".