4123021320011 has 32 divisors (see below), whose sum is σ = 4796985473280. Its totient is φ = 3502206720000.

The previous prime is 4123021319873. The next prime is 4123021320037. The reversal of 4123021320011 is 1100231203214.

It is a de Polignac number, because none of the positive numbers 2^k-4123021320011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123021320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14266595 + ... + 14552723.

It is an arithmetic number, because the mean of its divisors is an integer number (149905796040).

Almost surely, 2^{4123021320011} is an apocalyptic number.

4123021320011 is a deficient number, since it is larger than the sum of its proper divisors (673964153269).

4123021320011 is a wasteful number, since it uses less digits than its factorization.

4123021320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286715.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 4123021320011 its reverse (1100231203214), we get a palindrome (5223252523225).

The spelling of 4123021320011 in words is "four trillion, one hundred twenty-three billion, twenty-one million, three hundred twenty thousand, eleven".