1103132210221 has 32 divisors (see below), whose sum is σ = 1199210272128. Its totient is φ = 1010688645120.

The previous prime is 1103132210149. The next prime is 1103132210231. The reversal of 1103132210221 is 1220122313011.

It is a cyclic number.

It is not a de Polignac number, because 1103132210221 - 2²⁹ = 1102595339309 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 (1103132210231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308049651 + ... + 308053231.

It is an arithmetic number, because the mean of its divisors is an integer number (37475321004).

Almost surely, 2^{1103132210221} is an apocalyptic number.

It is an amenable number.

1103132210221 is a deficient number, since it is larger than the sum of its proper divisors (96078061907).

1103132210221 is a wasteful number, since it uses less digits than its factorization.

1103132210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1103132210221 its reverse (1220122313011), we get a palindrome (2323254523232).

The spelling of 1103132210221 in words is "one trillion, one hundred three billion, one hundred thirty-two million, two hundred ten thousand, two hundred twenty-one".