1103202233221 has 16 divisors (see below), whose sum is σ = 1274321377728. Its totient is φ = 943890937600.

The previous prime is 1103202233213. The next prime is 1103202233257. The reversal of 1103202233221 is 1223322023011.

It is a cyclic number.

It is not a de Polignac number, because 1103202233221 - 2³ = 1103202233213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103202233192 and 1103202233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103202233261) 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, 11028651 + ... + 11128231.

It is an arithmetic number, because the mean of its divisors is an integer number (79645086108).

Almost surely, 2^{1103202233221} is an apocalyptic number.

1103202233221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103202233221 is a deficient number, since it is larger than the sum of its proper divisors (171119144507).

1103202233221 is a wasteful number, since it uses less digits than its factorization.

1103202233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158852.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1103202233221 its reverse (1223322023011), we get a palindrome (2326524256232).

The spelling of 1103202233221 in words is "one trillion, one hundred three billion, two hundred two million, two hundred thirty-three thousand, two hundred twenty-one".