11202011101 has 8 divisors (see below), whose sum is σ = 11334689208. Its totient is φ = 11069760000.

The previous prime is 11202011099. The next prime is 11202011123. The reversal of 11202011101 is 10111020211.

It can be written as a sum of positive squares in 4 ways, for example, as 2975702500 + 8226308601 = 54550^2 + 90699^2 .

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 11202011101 - 2¹ = 11202011099 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 (11202014101) 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, 53820 + ... + 159061.

It is an arithmetic number, because the mean of its divisors is an integer number (1416836151).

Almost surely, 2^11202011101 is an apocalyptic number.

It is an amenable number.

11202011101 is a deficient number, since it is larger than the sum of its proper divisors (132678107).

11202011101 is a wasteful number, since it uses less digits than its factorization.

11202011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213503.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11202011101 its reverse (10111020211), we get a palindrome (21313031312).

The spelling of 11202011101 in words is "eleven billion, two hundred two million, eleven thousand, one hundred one".