2221201201011 has 16 divisors (see below), whose sum is σ = 3357281168640. Its totient is φ = 1294951307040.

The previous prime is 2221201200949. The next prime is 2221201201123. The reversal of 2221201201011 is 1101021021222.

It is not a de Polignac number, because 2221201201011 - 2¹¹ = 2221201198963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221201201711) 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, 1498785495 + ... + 1498786976.

It is an arithmetic number, because the mean of its divisors is an integer number (209830073040).

Almost surely, 2^{2221201201011} is an apocalyptic number.

2221201201011 is a deficient number, since it is larger than the sum of its proper divisors (1136079967629).

2221201201011 is a wasteful number, since it uses less digits than its factorization.

2221201201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997572506.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221201201011 its reverse (1101021021222), we get a palindrome (3322222222233).

The spelling of 2221201201011 in words is "two trillion, two hundred twenty-one billion, two hundred one million, two hundred one thousand, eleven".