1110213120 has 160 divisors (see below), whose sum is σ = 3646070208. Its totient is φ = 287981568.

The previous prime is 1110213113. The next prime is 1110213121. The reversal of 1110213120 is 213120111.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1110213096 and 1110213105.

It is not an unprimeable number, because it can be changed into a prime (1110213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282207 + ... + 286113.

Almost surely, 2^1110213120 is an apocalyptic number.

1110213120 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 1110213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823035104).

1110213120 is an abundant number, since it is smaller than the sum of its proper divisors (2535857088).

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

1110213120 is an equidigital number, since it uses as much as digits as its factorization.

1110213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1110213120 is about 33319.8607440067. The cubic root of 1110213120 is about 1035.4650667314.

Adding to 1110213120 its reverse (213120111), we get a palindrome (1323333231).

The spelling of 1110213120 in words is "one billion, one hundred ten million, two hundred thirteen thousand, one hundred twenty".