6111201165620 has 96 divisors (see below), whose sum is σ = 13326037401600. Its totient is φ = 2352474843264.

The previous prime is 6111201165593. The next prime is 6111201165649. The reversal of 6111201165620 is 265611021116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32449367 + ... + 32637153.

It is an arithmetic number, because the mean of its divisors is an integer number (138812889600).

Almost surely, 2^{6111201165620} 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 6111201165620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6663018700800).

6111201165620 is an abundant number, since it is smaller than the sum of its proper divisors (7214836235980).

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

6111201165620 is a wasteful number, since it uses less digits than its factorization.

6111201165620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188397 (or 188395 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

Adding to 6111201165620 its reverse (265611021116), we get a palindrome (6376812186736).

The spelling of 6111201165620 in words is "six trillion, one hundred eleven billion, two hundred one million, one hundred sixty-five thousand, six hundred twenty".