2205432512311 has 16 divisors (see below), whose sum is σ = 2522559356928. Its totient is φ = 1888822447200.

The previous prime is 2205432512293. The next prime is 2205432512383. The reversal of 2205432512311 is 1132152345022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2205432512311 - 2²⁷ = 2205298294583 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 (2205432542311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61225296 + ... + 61261306.

It is an arithmetic number, because the mean of its divisors is an integer number (157659959808).

Almost surely, 2^{2205432512311} is an apocalyptic number.

2205432512311 is a deficient number, since it is larger than the sum of its proper divisors (317126844617).

2205432512311 is a wasteful number, since it uses less digits than its factorization.

2205432512311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42942.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2205432512311 its reverse (1132152345022), we get a palindrome (3337584857333).

The spelling of 2205432512311 in words is "two trillion, two hundred five billion, four hundred thirty-two million, five hundred twelve thousand, three hundred eleven".