2205400512011 has 8 divisors (see below), whose sum is σ = 2335164393744. Its totient is φ = 2075640456960.

The previous prime is 2205400512001. The next prime is 2205400512023. The reversal of 2205400512011 is 1102150045022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2205400512011 - 2⁶ = 2205400511947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205400512001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275216 + ... + 2118146.

It is an arithmetic number, because the mean of its divisors is an integer number (291895549218).

Almost surely, 2^{2205400512011} is an apocalyptic number.

2205400512011 is a deficient number, since it is larger than the sum of its proper divisors (129763881733).

2205400512011 is a wasteful number, since it uses less digits than its factorization.

2205400512011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913341.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 2205400512011 its reverse (1102150045022), we get a palindrome (3307550557033).

The spelling of 2205400512011 in words is "two trillion, two hundred five billion, four hundred million, five hundred twelve thousand, eleven".