1123223441051 has 4 divisors (see below), whose sum is σ = 1123260776400. Its totient is φ = 1123186105704.

The previous prime is 1123223441029. The next prime is 1123223441083. The reversal of 1123223441051 is 1501443223211.

It is a happy number.

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 1123223441051 - 2¹⁴ = 1123223424667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123223441251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18622511 + ... + 18682728.

It is an arithmetic number, because the mean of its divisors is an integer number (280815194100).

Almost surely, 2^{1123223441051} is an apocalyptic number.

1123223441051 is a deficient number, since it is larger than the sum of its proper divisors (37335349).

1123223441051 is an equidigital number, since it uses as much as digits as its factorization.

1123223441051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37335348.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1123223441051 its reverse (1501443223211), we get a palindrome (2624666664262).

The spelling of 1123223441051 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, four hundred forty-one thousand, fifty-one".