1120021315 has 16 divisors (see below), whose sum is σ = 1555476480. Its totient is φ = 758291040.

The previous prime is 1120021297. The next prime is 1120021349. The reversal of 1120021315 is 5131200211.

It is not a de Polignac number, because 1120021315 - 2⁵ = 1120021283 is a prime.

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, 199771 + ... + 205300.

It is an arithmetic number, because the mean of its divisors is an integer number (97217280).

Almost surely, 2^1120021315 is an apocalyptic number.

1120021315 is a deficient number, since it is larger than the sum of its proper divisors (435455165).

1120021315 is an equidigital number, since it uses as much as digits as its factorization.

1120021315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405162.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120021315 is about 33466.7195135705. The cubic root of 1120021315 is about 1038.5054083053.

Adding to 1120021315 its reverse (5131200211), we get a palindrome (6251221526).

The spelling of 1120021315 in words is "one billion, one hundred twenty million, twenty-one thousand, three hundred fifteen".