11201200010121 has 64 divisors (see below), whose sum is σ = 16663721656320. Its totient is φ = 6636168000000.

The previous prime is 11201200010069. The next prime is 11201200010123. The reversal of 11201200010121 is 12101000210211.

It is not a de Polignac number, because 11201200010121 - 2¹⁸ = 11201199747977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201200010097 and 11201200010106.

It is not an unprimeable number, because it can be changed into a prime (11201200010123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91376371 + ... + 91498871.

It is an arithmetic number, because the mean of its divisors is an integer number (260370650880).

Almost surely, 2^{11201200010121} is an apocalyptic number.

11201200010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11201200010121 is a deficient number, since it is larger than the sum of its proper divisors (5462521646199).

11201200010121 is a wasteful number, since it uses less digits than its factorization.

11201200010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122958.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201200010121 its reverse (12101000210211), we get a palindrome (23302200220332).

The spelling of 11201200010121 in words is "eleven trillion, two hundred one billion, two hundred million, ten thousand, one hundred twenty-one".