1103232213121 has 8 divisors (see below), whose sum is σ = 1107253138880. Its totient is φ = 1099211562288.

The previous prime is 1103232213113. The next prime is 1103232213133. The reversal of 1103232213121 is 1213122323011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103232213121 - 2³ = 1103232213113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103232213092 and 1103232213101.

It is not an unprimeable number, because it can be changed into a prime (1103232213101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11508430 + ... + 11603896.

It is an arithmetic number, because the mean of its divisors is an integer number (138406642360).

Almost surely, 2^{1103232213121} is an apocalyptic number.

It is an amenable number.

1103232213121 is a deficient number, since it is larger than the sum of its proper divisors (4020925759).

1103232213121 is an equidigital number, since it uses as much as digits as its factorization.

1103232213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137463.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1103232213121 its reverse (1213122323011), we get a palindrome (2316354536132).

The spelling of 1103232213121 in words is "one trillion, one hundred three billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-one".