2201122022011 has 24 divisors (see below), whose sum is σ = 2451487983840. Its totient is φ = 1974648318720.

The previous prime is 2201122021999. The next prime is 2201122022069. The reversal of 2201122022011 is 1102202211022.

It is a happy number.

It is not a de Polignac number, because 2201122022011 - 2⁵ = 2201122021979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201122022611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2779626 + ... + 3482608.

It is an arithmetic number, because the mean of its divisors is an integer number (102145332660).

Almost surely, 2^{2201122022011} is an apocalyptic number.

2201122022011 is a deficient number, since it is larger than the sum of its proper divisors (250365961829).

2201122022011 is a wasteful number, since it uses less digits than its factorization.

2201122022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703347 (or 703336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201122022011 its reverse (1102202211022), we get a palindrome (3303324233033).

It can be divided in two parts, 22011 and 22022011, that added together give a palindrome (22044022).

The spelling of 2201122022011 in words is "two trillion, two hundred one billion, one hundred twenty-two million, twenty-two thousand, eleven".