1123333220001 has 16 divisors (see below), whose sum is σ = 1512961766784. Its totient is φ = 741302922624.

The previous prime is 1123333219961. The next prime is 1123333220041. The reversal of 1123333220001 is 1000223333211.

It is an interprime number because it is at equal distance from previous prime (1123333219961) and next prime (1123333220041).

It is not a de Polignac number, because 1123333220001 - 2⁷ = 1123333219873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123333220001.

It is not an unprimeable number, because it can be changed into a prime (1123333220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42876 + ... + 1499501.

It is an arithmetic number, because the mean of its divisors is an integer number (94560110424).

Almost surely, 2^{1123333220001} is an apocalyptic number.

It is an amenable number.

1123333220001 is a deficient number, since it is larger than the sum of its proper divisors (389628546783).

1123333220001 is a wasteful number, since it uses less digits than its factorization.

1123333220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544840.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123333220001 its reverse (1000223333211), we get a palindrome (2123556553212).

The spelling of 1123333220001 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-three million, two hundred twenty thousand, one".