11110101202020 has 192 divisors, whose sum is σ = 32423363997696. Its totient is φ = 2839886461440.

The previous prime is 11110101201989. The next prime is 11110101202021. The reversal of 11110101202020 is 2020210101111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11110101201987 and 11110101202005.

It is not an unprimeable number, because it can be changed into a prime (11110101202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215440759 + ... + 215492321.

It is an arithmetic number, because the mean of its divisors is an integer number (168871687488).

Almost surely, 2^{11110101202020} is an apocalyptic number.

11110101202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110101202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16211681998848).

11110101202020 is an abundant number, since it is smaller than the sum of its proper divisors (21313262795676).

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

11110101202020 is a wasteful number, since it uses less digits than its factorization.

11110101202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53050 (or 53048 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110101202020 its reverse (2020210101111), we get a palindrome (13130311303131).

The spelling of 11110101202020 in words is "eleven trillion, one hundred ten billion, one hundred one million, two hundred two thousand, twenty".