110202102111020 has 12 divisors (see below), whose sum is σ = 231424414433184. Its totient is φ = 44080840844400.

The previous prime is 110202102110987. The next prime is 110202102111061. The reversal of 110202102111020 is 20111201202011.

It is a junction number, because it is equal to n+sod(n) for n = 110202102110986 and 110202102111004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755052552756 + ... + 2755052552795.

It is an arithmetic number, because the mean of its divisors is an integer number (19285367869432).

Almost surely, 2^{110202102111020} is an apocalyptic number.

110202102111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202102111020 is an abundant number, since it is smaller than the sum of its proper divisors (121222312322164).

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

110202102111020 is a wasteful number, since it uses less digits than its factorization.

110202102111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510105105560 (or 5510105105558 counting only the distinct ones).

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

Adding to 110202102111020 its reverse (20111201202011), we get a palindrome (130313303313031).

Subtracting from 110202102111020 its reverse (20111201202011), we obtain a palindrome (90090900909009).

The spelling of 110202102111020 in words is "one hundred ten trillion, two hundred two billion, one hundred two million, one hundred eleven thousand, twenty".