1120215013 has 4 divisors (see below), whose sum is σ = 1121639200. Its totient is φ = 1118790828.

The previous prime is 1120215011. The next prime is 1120215097. The reversal of 1120215013 is 3105120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120215013 - 2¹ = 1120215011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120215011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710913 + ... + 712486.

It is an arithmetic number, because the mean of its divisors is an integer number (280409800).

Almost surely, 2^1120215013 is an apocalyptic number.

It is an amenable number.

1120215013 is a deficient number, since it is larger than the sum of its proper divisors (1424187).

1120215013 is an equidigital number, since it uses as much as digits as its factorization.

1120215013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424186.

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

The square root of 1120215013 is about 33469.6132783156. The cubic root of 1120215013 is about 1038.5652716975.

Adding to 1120215013 its reverse (3105120211), we get a palindrome (4225335224).

The spelling of 1120215013 in words is "one billion, one hundred twenty million, two hundred fifteen thousand, thirteen".