2264640356111 has 4 divisors (see below), whose sum is σ = 2588160406992. Its totient is φ = 1941120305232.

The previous prime is 2264640356101. The next prime is 2264640356123. The reversal of 2264640356111 is 1116530464622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264640356111 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 (2264640356101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161760025430 + ... + 161760025443.

It is an arithmetic number, because the mean of its divisors is an integer number (647040101748).

Almost surely, 2^{2264640356111} is an apocalyptic number.

2264640356111 is a deficient number, since it is larger than the sum of its proper divisors (323520050881).

2264640356111 is an equidigital number, since it uses as much as digits as its factorization.

2264640356111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323520050880.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2264640356111 in words is "two trillion, two hundred sixty-four billion, six hundred forty million, three hundred fifty-six thousand, one hundred eleven".