4061111222101 has 8 divisors (see below), whose sum is σ = 4115317954104. Its totient is φ = 4007178955200.

The previous prime is 4061111222033. The next prime is 4061111222117. The reversal of 4061111222101 is 1012221111604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2132140234225 + 1928970987876 = 1460185^2 + 1388874^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4061111222101 - 2²³ = 4061102833493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061111229101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68586486 + ... + 68645671.

It is an arithmetic number, because the mean of its divisors is an integer number (514414744263).

Almost surely, 2^{4061111222101} is an apocalyptic number.

It is an amenable number.

4061111222101 is a deficient number, since it is larger than the sum of its proper divisors (54206732003).

4061111222101 is a wasteful number, since it uses less digits than its factorization.

4061111222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137232551.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 4061111222101 its reverse (1012221111604), we get a palindrome (5073332333705).

The spelling of 4061111222101 in words is "four trillion, sixty-one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred one".