1123001322213 has 16 divisors (see below), whose sum is σ = 1500717182976. Its totient is φ = 746976737280.

The previous prime is 1123001322139. The next prime is 1123001322251. The reversal of 1123001322213 is 3122231003211.

It is not a de Polignac number, because 1123001322213 - 2¹³ = 1123001314021 is a prime.

It is a super-2 number, since 2×1123001322213² (a number of 25 digits) contains 22 as substring.

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 1123001322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123001322263) 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, 34729093 + ... + 34761413.

It is an arithmetic number, because the mean of its divisors is an integer number (93794823936).

Almost surely, 2^{1123001322213} is an apocalyptic number.

It is an amenable number.

1123001322213 is a deficient number, since it is larger than the sum of its proper divisors (377715860763).

1123001322213 is a wasteful number, since it uses less digits than its factorization.

1123001322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58124.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123001322213 its reverse (3122231003211), we get a palindrome (4245232325424).

The spelling of 1123001322213 in words is "one trillion, one hundred twenty-three billion, one million, three hundred twenty-two thousand, two hundred thirteen".