1101223222203 has 8 divisors (see below), whose sum is σ = 1581243601168. Its totient is φ = 677675829024.

The previous prime is 1101223222201. The next prime is 1101223222223. The reversal of 1101223222203 is 3022223221011.

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

It is not a de Polignac number, because 1101223222203 - 2¹ = 1101223222201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101223222203.

It is not an unprimeable number, because it can be changed into a prime (1101223222201) 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, 14118246400 + ... + 14118246477.

It is an arithmetic number, because the mean of its divisors is an integer number (197655450146).

Almost surely, 2^{1101223222203} is an apocalyptic number.

1101223222203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101223222203 is a deficient number, since it is larger than the sum of its proper divisors (480020378965).

1101223222203 is a wasteful number, since it uses less digits than its factorization.

1101223222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236492893.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1101223222203 its reverse (3022223221011), we get a palindrome (4123446443214).

The spelling of 1101223222203 in words is "one trillion, one hundred one billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred three".