2125120411411 has 4 divisors (see below), whose sum is σ = 2125879114824. Its totient is φ = 2124361708000.

The previous prime is 2125120411373. The next prime is 2125120411501. The reversal of 2125120411411 is 1141140215212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2125120411411 - 2⁹ = 2125120410899 is a prime.

It is a super-2 number, since 2×2125120411411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125120411111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379347505 + ... + 379353106.

It is an arithmetic number, because the mean of its divisors is an integer number (531469778706).

Almost surely, 2^{2125120411411} is an apocalyptic number.

2125120411411 is a deficient number, since it is larger than the sum of its proper divisors (758703413).

2125120411411 is an equidigital number, since it uses as much as digits as its factorization.

2125120411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758703412.

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 2125120411411 its reverse (1141140215212), we get a palindrome (3266260626623).

The spelling of 2125120411411 in words is "two trillion, one hundred twenty-five billion, one hundred twenty million, four hundred eleven thousand, four hundred eleven".