1103333122221 has 16 divisors (see below), whose sum is σ = 1614458055168. Its totient is φ = 664682625200.

The previous prime is 1103333122193. The next prime is 1103333122223. The reversal of 1103333122221 is 1222213333011.

It is not a de Polignac number, because 1103333122221 - 2²⁵ = 1103299567789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103333122191 and 1103333122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103333122223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100097295 + ... + 100108316.

It is an arithmetic number, because the mean of its divisors is an integer number (100903628448).

Almost surely, 2^{1103333122221} is an apocalyptic number.

1103333122221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103333122221 is a deficient number, since it is larger than the sum of its proper divisors (511124932947).

1103333122221 is a wasteful number, since it uses less digits than its factorization.

1103333122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200205792.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1103333122221 its reverse (1222213333011), we get a palindrome (2325546455232).

The spelling of 1103333122221 in words is "one trillion, one hundred three billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-one".