11123002101 has 24 divisors (see below), whose sum is σ = 15596723520. Its totient is φ = 7050288256.

The previous prime is 11123002087. The next prime is 11123002109. The reversal of 11123002101 is 10120032111.

It is not a de Polignac number, because 11123002101 - 2⁵ = 11123002069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123002109) 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, 244045 + ... + 286013.

It is an arithmetic number, because the mean of its divisors is an integer number (649863480).

Almost surely, 2^11123002101 is an apocalyptic number.

It is an amenable number.

11123002101 is a deficient number, since it is larger than the sum of its proper divisors (4473721419).

11123002101 is a wasteful number, since it uses less digits than its factorization.

11123002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42185 (or 42162 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11123002101 its reverse (10120032111), we get a palindrome (21243034212).

The spelling of 11123002101 in words is "eleven billion, one hundred twenty-three million, two thousand, one hundred one".