11220101201 has 16 divisors (see below), whose sum is σ = 12401610624. Its totient is φ = 10096905984.

The previous prime is 11220101173. The next prime is 11220101231. The reversal of 11220101201 is 10210102211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220101231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420475 + ... + 1428351.

It is an arithmetic number, because the mean of its divisors is an integer number (775100664).

Almost surely, 2^11220101201 is an apocalyptic number.

It is an amenable number.

11220101201 is a deficient number, since it is larger than the sum of its proper divisors (1181509423).

11220101201 is a wasteful number, since it uses less digits than its factorization.

11220101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11560.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11220101201 its reverse (10210102211), we get a palindrome (21430203412).

It can be divided in two parts, 1122010 and 1201, that added together give a palindrome (1123211).

The spelling of 11220101201 in words is "eleven billion, two hundred twenty million, one hundred one thousand, two hundred one".