1121100232223 has 8 divisors (see below), whose sum is σ = 1148584385760. Its totient is φ = 1093622757120.

The previous prime is 1121100232207. The next prime is 1121100232253. The reversal of 1121100232223 is 3222320011211.

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 1121100232223 - 2⁴ = 1121100232207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121100232195 and 1121100232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100232253) 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, 1328915 + ... + 2002052.

It is an arithmetic number, because the mean of its divisors is an integer number (143573048220).

Almost surely, 2^{1121100232223} is an apocalyptic number.

1121100232223 is a deficient number, since it is larger than the sum of its proper divisors (27484153537).

1121100232223 is an equidigital number, since it uses as much as digits as its factorization.

1121100232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339217.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1121100232223 its reverse (3222320011211), we get a palindrome (4343420243434).

The spelling of 1121100232223 in words is "one trillion, one hundred twenty-one billion, one hundred million, two hundred thirty-two thousand, two hundred twenty-three".