1103223322121 has 4 divisors (see below), whose sum is σ = 1103233122000. Its totient is φ = 1103213522244.

The previous prime is 1103223322093. The next prime is 1103223322133. The reversal of 1103223322121 is 1212233223011.

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 1103223322121 - 2³⁴ = 1086043452937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103223322181) 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, 4729091 + ... + 4956888.

It is an arithmetic number, because the mean of its divisors is an integer number (275808280500).

Almost surely, 2^{1103223322121} is an apocalyptic number.

It is an amenable number.

1103223322121 is a deficient number, since it is larger than the sum of its proper divisors (9799879).

1103223322121 is an equidigital number, since it uses as much as digits as its factorization.

1103223322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799878.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1103223322121 its reverse (1212233223011), we get a palindrome (2315456545132).

The spelling of 1103223322121 in words is "one trillion, one hundred three billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-one".