1113223311 has 16 divisors (see below), whose sum is σ = 1649762400. Its totient is φ = 741904704.

The previous prime is 1113223301. The next prime is 1113223327. The reversal of 1113223311 is 1133223111.

1113223311 is a `hidden beast` number, since 1 + 11 + 322 + 331 + 1 = 666.

It is not a de Polignac number, because 1113223311 - 2¹³ = 1113215119 is a prime.

It is a super-2 number, since 2×1113223311² = 2478532280307605442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113223301) 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, 119635 + ... + 128603.

It is an arithmetic number, because the mean of its divisors is an integer number (103110150).

Almost surely, 2^1113223311 is an apocalyptic number.

1113223311 is a deficient number, since it is larger than the sum of its proper divisors (536539089).

1113223311 is an equidigital number, since it uses as much as digits as its factorization.

1113223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575 (or 13569 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1113223311 is about 33365.0012887756. The cubic root of 1113223311 is about 1036.4000628282.

Adding to 1113223311 its reverse (1133223111), we get a palindrome (2246446422).

It can be divided in two parts, 11132 and 23311, that added together give a palindrome (34443).

The spelling of 1113223311 in words is "one billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".