1113013211 has 4 divisors (see below), whose sum is σ = 1124487672. Its totient is φ = 1101538752.

The previous prime is 1113013189. The next prime is 1113013219. The reversal of 1113013211 is 1123103111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113013211 - 2³⁰ = 39271387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113013219) 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, 5737085 + ... + 5737278.

It is an arithmetic number, because the mean of its divisors is an integer number (281121918).

Almost surely, 2^1113013211 is an apocalyptic number.

1113013211 is a deficient number, since it is larger than the sum of its proper divisors (11474461).

1113013211 is an equidigital number, since it uses as much as digits as its factorization.

1113013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474460.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1113013211 is about 33361.8526314112. The cubic root of 1113013211 is about 1036.3348583746.

Adding to 1113013211 its reverse (1123103111), we get a palindrome (2236116322).

The spelling of 1113013211 in words is "one billion, one hundred thirteen million, thirteen thousand, two hundred eleven".