1123241101 has 4 divisors (see below), whose sum is σ = 1123362304. Its totient is φ = 1123119900.

The previous prime is 1123241089. The next prime is 1123241111. The reversal of 1123241101 is 1011423211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1123241101 - 2⁹ = 1123240589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123241111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45435 + ... + 65656.

It is an arithmetic number, because the mean of its divisors is an integer number (280840576).

Almost surely, 2^1123241101 is an apocalyptic number.

It is an amenable number.

1123241101 is a deficient number, since it is larger than the sum of its proper divisors (121203).

1123241101 is a wasteful number, since it uses less digits than its factorization.

1123241101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121202.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1123241101 is about 33514.7892877160. The cubic root of 1123241101 is about 1039.4996054900.

Adding to 1123241101 its reverse (1011423211), we get a palindrome (2134664312).

The spelling of 1123241101 in words is "one billion, one hundred twenty-three million, two hundred forty-one thousand, one hundred one".