1121122000223 has 4 divisors (see below), whose sum is σ = 1133718876720. Its totient is φ = 1108525123728.

The previous prime is 1121122000183. The next prime is 1121122000231. The reversal of 1121122000223 is 3220002211211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121122000223 - 2²² = 1121117805919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121122090223) 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, 6298438115 + ... + 6298438292.

It is an arithmetic number, because the mean of its divisors is an integer number (283429719180).

Almost surely, 2^{1121122000223} is an apocalyptic number.

1121122000223 is a deficient number, since it is larger than the sum of its proper divisors (12596876497).

1121122000223 is an equidigital number, since it uses as much as digits as its factorization.

1121122000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596876496.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1121122000223 its reverse (3220002211211), we get a palindrome (4341124211434).

The spelling of 1121122000223 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-three", and thus it is an aban number.