11031100201121 has 128 divisors (see below), whose sum is σ = 15281683845120. Its totient is φ = 7686987033600.

The previous prime is 11031100201087. The next prime is 11031100201133. The reversal of 11031100201121 is 12110200113011.

It is not a de Polignac number, because 11031100201121 - 2¹⁰ = 11031100200097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11031100201096 and 11031100201105.

It is not an unprimeable number, because it can be changed into a prime (11031100203121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1244900231 + ... + 1244909091.

It is an arithmetic number, because the mean of its divisors is an integer number (119388155040).

Almost surely, 2^{11031100201121} is an apocalyptic number.

11031100201121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11031100201121 is a deficient number, since it is larger than the sum of its proper divisors (4250583643999).

11031100201121 is a wasteful number, since it uses less digits than its factorization.

11031100201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11031100201121 its reverse (12110200113011), we get a palindrome (23141300314132).

The spelling of 11031100201121 in words is "eleven trillion, thirty-one billion, one hundred million, two hundred one thousand, one hundred twenty-one".