2202221111101 has 16 divisors (see below), whose sum is σ = 2409442388928. Its totient is φ = 1996170739200.

The previous prime is 2202221111063. The next prime is 2202221111141. The reversal of 2202221111101 is 1011111222022.

It is not a de Polignac number, because 2202221111101 - 2²¹ = 2202219013949 is a prime.

It is a super-3 number, since 3×2202221111101³ (a number of 38 digits) contains 333 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 (2202221111141) 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, 66293386 + ... + 66326596.

It is an arithmetic number, because the mean of its divisors is an integer number (150590149308).

Almost surely, 2^{2202221111101} is an apocalyptic number.

It is an amenable number.

2202221111101 is a deficient number, since it is larger than the sum of its proper divisors (207221277827).

2202221111101 is a wasteful number, since it uses less digits than its factorization.

2202221111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50652.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202221111101 its reverse (1011111222022), we get a palindrome (3213332333123).

The spelling of 2202221111101 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, one hundred one".