75123003222011 has 16 divisors (see below), whose sum is σ = 77741600455680. Its totient is φ = 72516696089760.

The previous prime is 75123003221999. The next prime is 75123003222019. The reversal of 75123003222011 is 11022230032157.

It is not a de Polignac number, because 75123003222011 - 2³⁰ = 75121929480187 is a prime.

It is a super-2 number, since 2×75123003222011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75123003222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52203380 + ... + 53623118.

It is an arithmetic number, because the mean of its divisors is an integer number (4858850028480).

Almost surely, 2^{75123003222011} is an apocalyptic number.

75123003222011 is a deficient number, since it is larger than the sum of its proper divisors (2618597233669).

75123003222011 is a wasteful number, since it uses less digits than its factorization.

75123003222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424066.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 75123003222011 its reverse (11022230032157), we get a palindrome (86145233254168).

The spelling of 75123003222011 in words is "seventy-five trillion, one hundred twenty-three billion, three million, two hundred twenty-two thousand, eleven".