1113311211 has 8 divisors (see below), whose sum is σ = 1484785104. Its totient is φ = 742022400.

The previous prime is 1113311207. The next prime is 1113311233. The reversal of 1113311211 is 1121133111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113311211 - 2² = 1113311207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113311261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31566 + ... + 56771.

It is an arithmetic number, because the mean of its divisors is an integer number (185598138).

Almost surely, 2^1113311211 is an apocalyptic number.

1113311211 is a deficient number, since it is larger than the sum of its proper divisors (371473893).

1113311211 is an equidigital number, since it uses as much as digits as its factorization.

1113311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92541.

The product of its digits is 18, while the sum is 15.

The square root of 1113311211 is about 33366.3185113371. The cubic root of 1113311211 is about 1036.4273401250.

Adding to 1113311211 its reverse (1121133111), we get a palindrome (2234444322).

The spelling of 1113311211 in words is "one billion, one hundred thirteen million, three hundred eleven thousand, two hundred eleven".