11220020101 has 8 divisors (see below), whose sum is σ = 11235903840. Its totient is φ = 11204150448.

The previous prime is 11220020099. The next prime is 11220020153. The reversal of 11220020101 is 10102002211.

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 11220020101 - 2¹ = 11220020099 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 (11220000101) 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, 3792915 + ... + 3795871.

It is an arithmetic number, because the mean of its divisors is an integer number (1404487980).

Almost surely, 2^11220020101 is an apocalyptic number.

It is an amenable number.

11220020101 is a deficient number, since it is larger than the sum of its proper divisors (15883739).

11220020101 is a wasteful number, since it uses less digits than its factorization.

11220020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11220020101 its reverse (10102002211), we get a palindrome (21322022312).

The spelling of 11220020101 in words is "eleven billion, two hundred twenty million, twenty thousand, one hundred one".