11002201101 has 6 divisors (see below), whose sum is σ = 15892068270. Its totient is φ = 7334800728.

The previous prime is 11002201081. The next prime is 11002201127. The reversal of 11002201101 is 10110220011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10830564900 + 171636201 = 104070^2 + 13101^2 .

It is not a de Polignac number, because 11002201101 - 2⁷ = 11002200973 is a prime.

It is a super-2 number, since 2×11002201101² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1222466789 = 11002201101 / (1 + 1 + 0 + 0 + 2 + 2 + 0 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002201181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611233386 + ... + 611233403.

It is an arithmetic number, because the mean of its divisors is an integer number (2648678045).

Almost surely, 2^11002201101 is an apocalyptic number.

It is an amenable number.

11002201101 is a deficient number, since it is larger than the sum of its proper divisors (4889867169).

11002201101 is a wasteful number, since it uses less digits than its factorization.

11002201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222466795 (or 1222466792 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11002201101 its reverse (10110220011), we get a palindrome (21112421112).

The spelling of 11002201101 in words is "eleven billion, two million, two hundred one thousand, one hundred one".