1110112010020 has 48 divisors (see below), whose sum is σ = 2535418106928. Its totient is φ = 405829209600.

The previous prime is 1110112009991. The next prime is 1110112010047. The reversal of 1110112010020 is 200102110111.

It can be written as a sum of positive squares in 8 ways, for example, as 114471248896 + 995640761124 = 338336^2 + 997818^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1110112009979 and 1110112010006.

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, 21110679 + ... + 21163198.

It is an arithmetic number, because the mean of its divisors is an integer number (52821210561).

Almost surely, 2^{1110112010020} is an apocalyptic number.

1110112010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110112010020 is an abundant number, since it is smaller than the sum of its proper divisors (1425306096908).

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

1110112010020 is a wasteful number, since it uses less digits than its factorization.

1110112010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42274000 (or 42273998 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110112010020 its reverse (200102110111), we get a palindrome (1310214120131).

The spelling of 1110112010020 in words is "one trillion, one hundred ten billion, one hundred twelve million, ten thousand, twenty".