2111412004453 has 2 divisors, whose sum is σ = 2111412004454. Its totient is φ = 2111412004452.

The previous prime is 2111412004417. The next prime is 2111412004487. The reversal of 2111412004453 is 3544002141112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2096886451969 + 14525552484 = 1448063^2 + 120522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111412004453 - 2¹³ = 2111411996261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111412004753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055706002226 + 1055706002227.

It is an arithmetic number, because the mean of its divisors is an integer number (1055706002227).

Almost surely, 2^{2111412004453} is an apocalyptic number.

It is an amenable number.

2111412004453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111412004453 is an equidigital number, since it uses as much as digits as its factorization.

2111412004453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2111412004453 its reverse (3544002141112), we get a palindrome (5655414145565).

The spelling of 2111412004453 in words is "two trillion, one hundred eleven billion, four hundred twelve million, four thousand, four hundred fifty-three".