110100110020 has 48 divisors (see below), whose sum is σ = 245593213488. Its totient is φ = 41316986880.

The previous prime is 110100109991. The next prime is 110100110039. The reversal of 110100110020 is 20011001011.

It can be written as a sum of positive squares in 8 ways, for example, as 295358596 + 109804751424 = 17186^2 + 331368^2 .

It is a super-2 number, since 2×110100110020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110100109985 and 110100110012.

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, 410871 + ... + 623710.

It is an arithmetic number, because the mean of its divisors is an integer number (5116525281).

Almost surely, 2^110100110020 is an apocalyptic number.

110100110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100110020 is an abundant number, since it is smaller than the sum of its proper divisors (135493103468).

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

110100110020 is a wasteful number, since it uses less digits than its factorization.

110100110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034920 (or 1034918 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 110100110020 its reverse (20011001011), we get a palindrome (130111111031).

The spelling of 110100110020 in words is "one hundred ten billion, one hundred million, one hundred ten thousand, twenty".