1111231104 has 32 divisors (see below), whose sum is σ = 2951708640. Its totient is φ = 370410240.

The previous prime is 1111231103. The next prime is 1111231111. The reversal of 1111231104 is 4011321111.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1111231103) 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, 1446532 + ... + 1447299.

It is an arithmetic number, because the mean of its divisors is an integer number (92240895).

Almost surely, 2^1111231104 is an apocalyptic number.

It is an amenable number.

1111231104 is an abundant number, since it is smaller than the sum of its proper divisors (1840477536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111231104 is an equidigital number, since it uses as much as digits as its factorization.

1111231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893848 (or 2893836 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1111231104 is about 33335.1331780751. The cubic root of 1111231104 is about 1035.7814518897.

Adding to 1111231104 its reverse (4011321111), we get a palindrome (5122552215).

The spelling of 1111231104 in words is "one billion, one hundred eleven million, two hundred thirty-one thousand, one hundred four".