2004022123311 has 32 divisors (see below), whose sum is σ = 2896219343808. Its totient is φ = 1225253652480.

The previous prime is 2004022123309. The next prime is 2004022123319. The reversal of 2004022123311 is 1133212204002.

It is not a de Polignac number, because 2004022123311 - 2¹ = 2004022123309 is a prime.

It is a super-2 number, since 2×2004022123311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004022123319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104797831 + ... + 104816951.

It is an arithmetic number, because the mean of its divisors is an integer number (90506854494).

Almost surely, 2^{2004022123311} is an apocalyptic number.

2004022123311 is a deficient number, since it is larger than the sum of its proper divisors (892197220497).

2004022123311 is a wasteful number, since it uses less digits than its factorization.

2004022123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36411.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2004022123311 its reverse (1133212204002), we get a palindrome (3137234327313).

The spelling of 2004022123311 in words is "two trillion, four billion, twenty-two million, one hundred twenty-three thousand, three hundred eleven".