1103122021133 has 4 divisors (see below), whose sum is σ = 1203405841248. Its totient is φ = 1002838201020.

The previous prime is 1103122021063. The next prime is 1103122021159. The reversal of 1103122021133 is 3311202213011.

It is a happy number.

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 1103122021133 - 2⁸ = 1103122020877 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 (1103122071133) 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, 50141910041 + ... + 50141910062.

It is an arithmetic number, because the mean of its divisors is an integer number (300851460312).

Almost surely, 2^{1103122021133} is an apocalyptic number.

It is an amenable number.

1103122021133 is a deficient number, since it is larger than the sum of its proper divisors (100283820115).

1103122021133 is a wasteful number, since it uses less digits than its factorization.

1103122021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100283820114.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103122021133 its reverse (3311202213011), we get a palindrome (4414324234144).

The spelling of 1103122021133 in words is "one trillion, one hundred three billion, one hundred twenty-two million, twenty-one thousand, one hundred thirty-three".