1110200012020 has 192 divisors, whose sum is σ = 2957965516800. Its totient is φ = 344312432640.

The previous prime is 1110200011939. The next prime is 1110200012069. The reversal of 1110200012020 is 202100020111.

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 = 1110200011988 and 1110200012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1294741 + ... + 1974019.

It is an arithmetic number, because the mean of its divisors is an integer number (15406070400).

Almost surely, 2^{1110200012020} is an apocalyptic number.

1110200012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110200012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478982758400).

1110200012020 is an abundant number, since it is smaller than the sum of its proper divisors (1847765504780).

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

1110200012020 is a wasteful number, since it uses less digits than its factorization.

1110200012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679358 (or 679356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1110200012020 its reverse (202100020111), we get a palindrome (1312300032131).

The spelling of 1110200012020 in words is "one trillion, one hundred ten billion, two hundred million, twelve thousand, twenty".