2111342013304 has 8 divisors (see below), whose sum is σ = 3958766274960. Its totient is φ = 1055671006648.

The previous prime is 2111342013281. The next prime is 2111342013427. The reversal of 2111342013304 is 4033102431112.

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

It is a super-2 number, since 2×2111342013304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131958875824 + ... + 131958875839.

It is an arithmetic number, because the mean of its divisors is an integer number (494845784370).

Almost surely, 2^{2111342013304} is an apocalyptic number.

It is an amenable number.

2111342013304 is a deficient number, since it is larger than the sum of its proper divisors (1847424261656).

2111342013304 is a wasteful number, since it uses less digits than its factorization.

2111342013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263917751669 (or 263917751665 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2111342013304 its reverse (4033102431112), we get a palindrome (6144444444416).

The spelling of 2111342013304 in words is "two trillion, one hundred eleven billion, three hundred forty-two million, thirteen thousand, three hundred four".