1110211200020 has 48 divisors (see below), whose sum is σ = 2511948463248. Its totient is φ = 409734236160.

The previous prime is 1110211199987. The next prime is 1110211200121. The reversal of 1110211200020 is 200021120111.

It can be written as a sum of positive squares in 8 ways, for example, as 29035478404 + 1081175721616 = 170398^2 + 1039796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110211199974 and 1110211200010.

It is a congruent number.

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, 426119 + ... + 1549838.

It is an arithmetic number, because the mean of its divisors is an integer number (52332259651).

Almost surely, 2^{1110211200020} is an apocalyptic number.

1110211200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110211200020 is an abundant number, since it is smaller than the sum of its proper divisors (1401737263228).

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

1110211200020 is a wasteful number, since it uses less digits than its factorization.

1110211200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978140 (or 1978138 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110211200020 its reverse (200021120111), we get a palindrome (1310232320131).

The spelling of 1110211200020 in words is "one trillion, one hundred ten billion, two hundred eleven million, two hundred thousand, twenty".