110201112021020 has 48 divisors (see below), whose sum is σ = 233728723670400. Its totient is φ = 43641189043200.

The previous prime is 110201112021019. The next prime is 110201112021059. The reversal of 110201112021020 is 20120211102011.

It is a junction number, because it is equal to n+sod(n) for n = 110201112020986 and 110201112021004.

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, 29697341 + ... + 33201419.

It is an arithmetic number, because the mean of its divisors is an integer number (4869348409800).

Almost surely, 2^{110201112021020} is an apocalyptic number.

110201112021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201112021020 is an abundant number, since it is smaller than the sum of its proper divisors (123527611649380).

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

110201112021020 is a wasteful number, since it uses less digits than its factorization.

110201112021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519758 (or 3519756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110201112021020 its reverse (20120211102011), we get a palindrome (130321323123031).

The spelling of 110201112021020 in words is "one hundred ten trillion, two hundred one billion, one hundred twelve million, twenty-one thousand, twenty".