2111400304001 has 2 divisors, whose sum is σ = 2111400304002. Its totient is φ = 2111400304000.

The previous prime is 2111400303983. The next prime is 2111400304043. The reversal of 2111400304001 is 1004030041112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1830606294001 + 280794010000 = 1352999^2 + 529900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111400304001 - 2¹⁴ = 2111400287617 is a prime.

It is a super-2 number, since 2×2111400304001² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2111400304081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055700152000 + 1055700152001.

It is an arithmetic number, because the mean of its divisors is an integer number (1055700152001).

Almost surely, 2^{2111400304001} is an apocalyptic number.

It is an amenable number.

2111400304001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111400304001 is an equidigital number, since it uses as much as digits as its factorization.

2111400304001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2111400304001 its reverse (1004030041112), we get a palindrome (3115430345113).

The spelling of 2111400304001 in words is "two trillion, one hundred eleven billion, four hundred million, three hundred four thousand, one".