1113020220210 has 128 divisors (see below), whose sum is σ = 2823607987200. Its totient is φ = 280009094400.

The previous prime is 1113020220149. The next prime is 1113020220239. The reversal of 1113020220210 is 120220203111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1113020220210.

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, 250058485 + ... + 250062935.

It is an arithmetic number, because the mean of its divisors is an integer number (22059437400).

Almost surely, 2^{1113020220210} is an apocalyptic number.

1113020220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113020220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411803993600).

1113020220210 is an abundant number, since it is smaller than the sum of its proper divisors (1710587766990).

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

1113020220210 is a wasteful number, since it uses less digits than its factorization.

1113020220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1113020220210 its reverse (120220203111), we get a palindrome (1233240423321).

The spelling of 1113020220210 in words is "one trillion, one hundred thirteen billion, twenty million, two hundred twenty thousand, two hundred ten".