11020100121101 has 4 divisors (see below), whose sum is σ = 11020737396252. Its totient is φ = 11019462845952.

The previous prime is 11020100121091. The next prime is 11020100121157. The reversal of 11020100121101 is 10112100102011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4829010645001 + 6191089476100 = 2197501^2 + 2488190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020100121101 - 2¹⁰ = 11020100120077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020100121161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318611636 + ... + 318646221.

It is an arithmetic number, because the mean of its divisors is an integer number (2755184349063).

Almost surely, 2^{11020100121101} is an apocalyptic number.

It is an amenable number.

11020100121101 is a deficient number, since it is larger than the sum of its proper divisors (637275151).

11020100121101 is an equidigital number, since it uses as much as digits as its factorization.

11020100121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637275150.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020100121101 its reverse (10112100102011), we get a palindrome (21132200223112).

The spelling of 11020100121101 in words is "eleven trillion, twenty billion, one hundred million, one hundred twenty-one thousand, one hundred one".