2221032120011 has 16 divisors (see below), whose sum is σ = 2367713376000. Its totient is φ = 2077498480608.

The previous prime is 2221032119863. The next prime is 2221032120019. The reversal of 2221032120011 is 1100212301222.

It is a cyclic number.

It is not a de Polignac number, because 2221032120011 - 2²² = 2221027925707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221032120019) 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, 1876145 + ... + 2821698.

It is an arithmetic number, because the mean of its divisors is an integer number (147982086000).

Almost surely, 2^{2221032120011} is an apocalyptic number.

2221032120011 is a deficient number, since it is larger than the sum of its proper divisors (146681255989).

2221032120011 is a wasteful number, since it uses less digits than its factorization.

2221032120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698178.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2221032120011 its reverse (1100212301222), we get a palindrome (3321244421233).

The spelling of 2221032120011 in words is "two trillion, two hundred twenty-one billion, thirty-two million, one hundred twenty thousand, eleven".