2111334320504 has 8 divisors (see below), whose sum is σ = 3958751850960. Its totient is φ = 1055667160248.

The previous prime is 2111334320479. The next prime is 2111334320507. The reversal of 2111334320504 is 4050234331112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2111334320504² (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 (2111334320507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131958395024 + ... + 131958395039.

It is an arithmetic number, because the mean of its divisors is an integer number (494843981370).

Almost surely, 2^{2111334320504} is an apocalyptic number.

It is an amenable number.

2111334320504 is a deficient number, since it is larger than the sum of its proper divisors (1847417530456).

2111334320504 is a wasteful number, since it uses less digits than its factorization.

2111334320504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263916790069 (or 263916790065 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2111334320504 its reverse (4050234331112), we get a palindrome (6161568651616).

The spelling of 2111334320504 in words is "two trillion, one hundred eleven billion, three hundred thirty-four million, three hundred twenty thousand, five hundred four".