11205400310045 has 16 divisors (see below), whose sum is σ = 14202497715840. Its totient is φ = 8463529209024.

The previous prime is 11205400310033. The next prime is 11205400310047. The reversal of 11205400310045 is 54001300450211.

It is a cyclic number.

It is not a de Polignac number, because 11205400310045 - 2¹⁰ = 11205400309021 is a prime.

It is a super-2 number, since 2×11205400310045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11205400309996 and 11205400310023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205400310047) 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, 201254729 + ... + 201310398.

It is an arithmetic number, because the mean of its divisors is an integer number (887656107240).

Almost surely, 2^{11205400310045} is an apocalyptic number.

It is an amenable number.

11205400310045 is a deficient number, since it is larger than the sum of its proper divisors (2997097405795).

11205400310045 is a wasteful number, since it uses less digits than its factorization.

11205400310045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402565444.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11205400310045 its reverse (54001300450211), we get a palindrome (65206700760256).

The spelling of 11205400310045 in words is "eleven trillion, two hundred five billion, four hundred million, three hundred ten thousand, forty-five".