4061111222100 has 144 divisors (see below), whose sum is σ = 12399739352000. Its totient is φ = 1023380075520.

The previous prime is 4061111222033. The next prime is 4061111222117. The reversal of 4061111222100 is 12221111604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1365576 + ... + 3160224.

Almost surely, 2^{4061111222100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4061111222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6199869676000).

4061111222100 is an abundant number, since it is smaller than the sum of its proper divisors (8338628129900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4061111222100 is a wasteful number, since it uses less digits than its factorization.

4061111222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795082 (or 1795075 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 4061111222100 its reverse (12221111604), we get a palindrome (4073332333704).

The spelling of 4061111222100 in words is "four trillion, sixty-one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred".