1104111231135 has 32 divisors (see below), whose sum is σ = 1934287395840. Its totient is φ = 533351260800.

The previous prime is 1104111231121. The next prime is 1104111231173. The reversal of 1104111231135 is 5311321114011.

It is a happy number.

It is not a de Polignac number, because 1104111231135 - 2⁹ = 1104111230623 is a prime.

It is a super-4 number, since 4×1104111231135⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12301380 + ... + 12390809.

It is an arithmetic number, because the mean of its divisors is an integer number (60446481120).

Almost surely, 2^{1104111231135} is an apocalyptic number.

1104111231135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1104111231135 is a deficient number, since it is larger than the sum of its proper divisors (830176164705).

1104111231135 is a wasteful number, since it uses less digits than its factorization.

1104111231135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692479.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 1104111231135 its reverse (5311321114011), we get a palindrome (6415432345146).

The spelling of 1104111231135 in words is "one trillion, one hundred four billion, one hundred eleven million, two hundred thirty-one thousand, one hundred thirty-five".