2641025111 has 4 divisors (see below), whose sum is σ = 2668252272. Its totient is φ = 2613797952.

The previous prime is 2641025069. The next prime is 2641025113. The reversal of 2641025111 is 1115201462.

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 2641025111 - 2⁶ = 2641025047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641025113) 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, 13613435 + ... + 13613628.

It is an arithmetic number, because the mean of its divisors is an integer number (667063068).

Almost surely, 2^2641025111 is an apocalyptic number.

2641025111 is a deficient number, since it is larger than the sum of its proper divisors (27227161).

2641025111 is an equidigital number, since it uses as much as digits as its factorization.

2641025111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227160.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2641025111 is about 51390.9049443576. The cubic root of 2641025111 is about 1382.2635105014.

Adding to 2641025111 its reverse (1115201462), we get a palindrome (3756226573).

The spelling of 2641025111 in words is "two billion, six hundred forty-one million, twenty-five thousand, one hundred eleven".