2641223253211 has 4 divisors (see below), whose sum is σ = 2780235003400. Its totient is φ = 2502211503024.

The previous prime is 2641223253143. The next prime is 2641223253233. The reversal of 2641223253211 is 1123523221462.

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 2641223253211 - 2²¹ = 2641221156059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641223253271) 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, 69505875066 + ... + 69505875103.

It is an arithmetic number, because the mean of its divisors is an integer number (695058750850).

Almost surely, 2^{2641223253211} is an apocalyptic number.

2641223253211 is a deficient number, since it is larger than the sum of its proper divisors (139011750189).

2641223253211 is a wasteful number, since it uses less digits than its factorization.

2641223253211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139011750188.

The product of its digits is 34560, while the sum is 34.

Adding to 2641223253211 its reverse (1123523221462), we get a palindrome (3764746474673).

The spelling of 2641223253211 in words is "two trillion, six hundred forty-one billion, two hundred twenty-three million, two hundred fifty-three thousand, two hundred eleven".