1113231122 has 8 divisors (see below), whose sum is σ = 1669994172. Its totient is φ = 556566400.

The previous prime is 1113231113. The next prime is 1113231131. The reversal of 1113231122 is 2211323111.

It is an interprime number because it is at equal distance from previous prime (1113231113) and next prime (1113231131).

It can be written as a sum of positive squares in 2 ways, for example, as 954748201 + 158482921 = 30899^2 + 12589^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1113231122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19622 + ... + 51102.

Almost surely, 2^1113231122 is an apocalyptic number.

1113231122 is a deficient number, since it is larger than the sum of its proper divisors (556763050).

1113231122 is a wasteful number, since it uses less digits than its factorization.

1113231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164.

The product of its digits is 72, while the sum is 17.

The square root of 1113231122 is about 33365.1183423647. The cubic root of 1113231122 is about 1036.4024868108.

Adding to 1113231122 its reverse (2211323111), we get a palindrome (3324554233).

The spelling of 1113231122 in words is "one billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred twenty-two".