11220101010101 has 16 divisors (see below), whose sum is σ = 11419249142400. Its totient is φ = 11022197472000.

The previous prime is 11220101010089. The next prime is 11220101010121. The reversal of 11220101010101 is 10101010102211.

It is a cyclic number.

It is not a de Polignac number, because 11220101010101 - 2⁴² = 6822054498997 is a prime.

It is a Duffinian number.

11220101010101 is a modest number, since divided by 1010101 gives 112201 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220101010121) 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, 104561726 + ... + 104668976.

It is an arithmetic number, because the mean of its divisors is an integer number (713703071400).

Almost surely, 2^{11220101010101} is an apocalyptic number.

It is an amenable number.

11220101010101 is a deficient number, since it is larger than the sum of its proper divisors (199148132299).

11220101010101 is a wasteful number, since it uses less digits than its factorization.

11220101010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113036.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11220101010101 its reverse (10101010102211), we get a palindrome (21321111112312).

The spelling of 11220101010101 in words is "eleven trillion, two hundred twenty billion, one hundred one million, ten thousand, one hundred one".