2252205511111 has 6 divisors (see below), whose sum is σ = 2327200908936. Its totient is φ = 2179553719500.

The previous prime is 2252205511079. The next prime is 2252205511117. The reversal of 2252205511111 is 1111155022522.

It is not a de Polignac number, because 2252205511111 - 2⁵ = 2252205511079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252205511111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252205511117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1171802115 + ... + 1171804036.

It is an arithmetic number, because the mean of its divisors is an integer number (387866818156).

Almost surely, 2^{2252205511111} is an apocalyptic number.

2252205511111 is a deficient number, since it is larger than the sum of its proper divisors (74995397825).

2252205511111 is an equidigital number, since it uses as much as digits as its factorization.

2252205511111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343606213 (or 2343606182 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 2252205511111 in words is "two trillion, two hundred fifty-two billion, two hundred five million, five hundred eleven thousand, one hundred eleven".