2201002022011 has 4 divisors (see below), whose sum is σ = 2370309869872. Its totient is φ = 2031694174152.

The previous prime is 2201002021987. The next prime is 2201002022017. The reversal of 2201002022011 is 1102202001022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201002022011 - 2²¹ = 2200999924859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 169307847847 = 2201002022011 / (2 + 2 + 0 + 1 + 0 + 0 + 2 + 0 + 2 + 2 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201002021982 and 2201002022000.

It is not an unprimeable number, because it can be changed into a prime (2201002022017) 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, 84653923911 + ... + 84653923936.

It is an arithmetic number, because the mean of its divisors is an integer number (592577467468).

Almost surely, 2^{2201002022011} is an apocalyptic number.

2201002022011 is a deficient number, since it is larger than the sum of its proper divisors (169307847861).

2201002022011 is a wasteful number, since it uses less digits than its factorization.

2201002022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169307847860.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201002022011 its reverse (1102202001022), we get a palindrome (3303204023033).

The spelling of 2201002022011 in words is "two trillion, two hundred one billion, two million, twenty-two thousand, eleven".