11022201101 has 4 divisors (see below), whose sum is σ = 11051751612. Its totient is φ = 10992650592.

The previous prime is 11022201097. The next prime is 11022201103. The reversal of 11022201101 is 10110222011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10110222011 = 149 ⋅67853839.

It can be written as a sum of positive squares in 2 ways, for example, as 8676736201 + 2345464900 = 93149^2 + 48430^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022201101 - 2² = 11022201097 is a prime.

It is a super-2 number, since 2×11022201101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022201103) 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, 14774696 + ... + 14775441.

It is an arithmetic number, because the mean of its divisors is an integer number (2762937903).

Almost surely, 2^11022201101 is an apocalyptic number.

It is an amenable number.

11022201101 is a deficient number, since it is larger than the sum of its proper divisors (29550511).

11022201101 is an equidigital number, since it uses as much as digits as its factorization.

11022201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29550510.

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

Adding to 11022201101 its reverse (10110222011), we get a palindrome (21132423112).

The spelling of 11022201101 in words is "eleven billion, twenty-two million, two hundred one thousand, one hundred one".