11011101105620 has 48 divisors (see below), whose sum is σ = 28829064716928. Its totient is φ = 3432031512960.

The previous prime is 11011101105611. The next prime is 11011101105647. The reversal of 11011101105620 is 2650110111011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11011101105592 and 11011101105601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575031287 + ... + 3575034366.

It is an arithmetic number, because the mean of its divisors is an integer number (600605514936).

Almost surely, 2^{11011101105620} is an apocalyptic number.

11011101105620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011101105620 is an abundant number, since it is smaller than the sum of its proper divisors (17817963611308).

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

11011101105620 is a wasteful number, since it uses less digits than its factorization.

11011101105620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150065680 (or 7150065678 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 20.

Adding to 11011101105620 its reverse (2650110111011), we get a palindrome (13661211216631).

The spelling of 11011101105620 in words is "eleven trillion, eleven billion, one hundred one million, one hundred five thousand, six hundred twenty".