4001220160011 has 6 divisors (see below), whose sum is σ = 5779540231140. Its totient is φ = 2667480106668.

The previous prime is 4001220160009. The next prime is 4001220160013. The reversal of 4001220160011 is 1100610221004.

4001220160011 is a `hidden beast` number, since 40 + 0 + 1 + 2 + 20 + 1 + 600 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4001220160009) and next prime (4001220160013).

It is not a de Polignac number, because 4001220160011 - 2¹ = 4001220160009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4001220160013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222290008881 + ... + 222290008898.

It is an arithmetic number, because the mean of its divisors is an integer number (963256705190).

Almost surely, 2^{4001220160011} is an apocalyptic number.

4001220160011 is a deficient number, since it is larger than the sum of its proper divisors (1778320071129).

4001220160011 is a wasteful number, since it uses less digits than its factorization.

4001220160011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444580017785 (or 444580017782 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 4001220160011 its reverse (1100610221004), we get a palindrome (5101830381015).

The spelling of 4001220160011 in words is "four trillion, one billion, two hundred twenty million, one hundred sixty thousand, eleven".