1120221310 has 32 divisors (see below), whose sum is σ = 2173298400. Its totient is φ = 413278848.

The previous prime is 1120221299. The next prime is 1120221313. The reversal of 1120221310 is 131220211.

It is a super-2 number, since 2×1120221310² = 2509791566756232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198589 + ... + 204151.

It is an arithmetic number, because the mean of its divisors is an integer number (67915575).

Almost surely, 2^1120221310 is an apocalyptic number.

1120221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120221310 is a deficient number, since it is larger than the sum of its proper divisors (1053077090).

1120221310 is a wasteful number, since it uses less digits than its factorization.

1120221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1120221310 is about 33469.7073485861. The cubic root of 1120221310 is about 1038.5672177028.

Adding to 1120221310 its reverse (131220211), we get a palindrome (1251441521).

The spelling of 1120221310 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, three hundred ten".