11200545054121 has 8 divisors (see below), whose sum is σ = 11459228288904. Its totient is φ = 10943615604480.

The previous prime is 11200545054113. The next prime is 11200545054133. The reversal of 11200545054121 is 12145054500211.

11200545054121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3847423405225 + 7353121648896 = 1961485^2 + 2711664^2 .

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 11200545054121 - 2³ = 11200545054113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200545054221) 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, 438433366 + ... + 438458911.

It is an arithmetic number, because the mean of its divisors is an integer number (1432403536113).

Almost surely, 2^{11200545054121} is an apocalyptic number.

It is an amenable number.

11200545054121 is a deficient number, since it is larger than the sum of its proper divisors (258683234783).

11200545054121 is an equidigital number, since it uses as much as digits as its factorization.

11200545054121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876892571.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 11200545054121 its reverse (12145054500211), we get a palindrome (23345599554332).

The spelling of 11200545054121 in words is "eleven trillion, two hundred billion, five hundred forty-five million, fifty-four thousand, one hundred twenty-one".