110011202101020 has 576 divisors, whose sum is σ = 352801277982720. Its totient is φ = 25393614566400.

The previous prime is 110011202101013. The next prime is 110011202101039. The reversal of 110011202101020 is 20101202110011.

It is a super-2 number, since 2×110011202101020² (a number of 29 digits) contains 22 as substring.

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 = 110011202100987 and 110011202101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12101106675 + ... + 12101115765.

It is an arithmetic number, because the mean of its divisors is an integer number (612502218720).

Almost surely, 2^{110011202101020} is an apocalyptic number.

110011202101020 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 110011202101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176400638991360).

110011202101020 is an abundant number, since it is smaller than the sum of its proper divisors (242790075881700).

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

110011202101020 is a wasteful number, since it uses less digits than its factorization.

110011202101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9435 counting only the distinct ones).

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

Adding to 110011202101020 its reverse (20101202110011), we get a palindrome (130112404211031).

It can be divided in two parts, 11001 and 1202101020, that added together give a palindrome (1202112021).

The spelling of 110011202101020 in words is "one hundred ten trillion, eleven billion, two hundred two million, one hundred one thousand, twenty".