110120022020 has 12 divisors (see below), whose sum is σ = 231252046284. Its totient is φ = 44048008800.

The previous prime is 110120022011. The next prime is 110120022037. The reversal of 110120022020 is 20220021011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11896701184 + 98223320836 = 109072^2 + 313406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110120021992 and 110120022010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753000531 + ... + 2753000570.

It is an arithmetic number, because the mean of its divisors is an integer number (19271003857).

Almost surely, 2^110120022020 is an apocalyptic number.

110120022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110120022020 is an abundant number, since it is smaller than the sum of its proper divisors (121132024264).

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

110120022020 is a wasteful number, since it uses less digits than its factorization.

110120022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506001110 (or 5506001108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110120022020 its reverse (20220021011), we get a palindrome (130340043031).

The spelling of 110120022020 in words is "one hundred ten billion, one hundred twenty million, twenty-two thousand, twenty".