1113231411 has 16 divisors (see below), whose sum is σ = 1677187200. Its totient is φ = 729574344.

The previous prime is 1113231409. The next prime is 1113231443. The reversal of 1113231411 is 1141323111.

It is a happy number.

1113231411 is a `hidden beast` number, since 11 + 13 + 231 + 411 = 666.

It is not a de Polignac number, because 1113231411 - 2¹ = 1113231409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113231011) 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, 347821 + ... + 351006.

It is an arithmetic number, because the mean of its divisors is an integer number (104824200).

Almost surely, 2^1113231411 is an apocalyptic number.

1113231411 is a deficient number, since it is larger than the sum of its proper divisors (563955789).

1113231411 is an equidigital number, since it uses as much as digits as its factorization.

1113231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698895 (or 698889 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1113231411 is about 33365.1226732347. The cubic root of 1113231411 is about 1036.4025764958.

Adding to 1113231411 its reverse (1141323111), we get a palindrome (2254554522).

The spelling of 1113231411 in words is "one billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred eleven".