2651162056211 has 4 divisors (see below), whose sum is σ = 2651165408424. Its totient is φ = 2651158704000.

The previous prime is 2651162056183. The next prime is 2651162056219. The reversal of 2651162056211 is 1126502611562.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2651162056211 - 2¹⁸ = 2651161794067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2651162056219) 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, 241496 + ... + 2315306.

It is an arithmetic number, because the mean of its divisors is an integer number (662791352106).

Almost surely, 2^{2651162056211} is an apocalyptic number.

2651162056211 is a deficient number, since it is larger than the sum of its proper divisors (3352213).

2651162056211 is a wasteful number, since it uses less digits than its factorization.

2651162056211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352212.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 2651162056211 its reverse (1126502611562), we get a palindrome (3777664667773).

The spelling of 2651162056211 in words is "two trillion, six hundred fifty-one billion, one hundred sixty-two million, fifty-six thousand, two hundred eleven".