110120202120 has 64 divisors (see below), whose sum is σ = 330385158720. Its totient is φ = 29363204864.

The previous prime is 110120202113. The next prime is 110120202161. The reversal of 110120202120 is 21202021011.

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 = 110120202096 and 110120202105.

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, 2188282 + ... + 2238038.

It is an arithmetic number, because the mean of its divisors is an integer number (5162268105).

Almost surely, 2^110120202120 is an apocalyptic number.

110120202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110120202120 is an abundant number, since it is smaller than the sum of its proper divisors (220264956600).

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

110120202120 is a wasteful number, since it uses less digits than its factorization.

110120202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68214 (or 68210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110120202120 its reverse (21202021011), we get a palindrome (131322223131).

The spelling of 110120202120 in words is "one hundred ten billion, one hundred twenty million, two hundred two thousand, one hundred twenty".