1105234012 has 6 divisors (see below), whose sum is σ = 1934159528. Its totient is φ = 552617004.

The previous prime is 1105234003. The next prime is 1105234021. The reversal of 1105234012 is 2104325011.

It is an interprime number because it is at equal distance from previous prime (1105234003) and next prime (1105234021).

It is a super-4 number, since 4×1105234012⁴ (a number of 37 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138154248 + ... + 138154255.

Almost surely, 2^1105234012 is an apocalyptic number.

It is an amenable number.

1105234012 is a deficient number, since it is larger than the sum of its proper divisors (828925516).

1105234012 is a wasteful number, since it uses less digits than its factorization.

1105234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276308507 (or 276308505 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1105234012 is about 33245.0599638503. The cubic root of 1105234012 is about 1033.9147880748.

Adding to 1105234012 its reverse (2104325011), we get a palindrome (3209559023).

Subtracting 1105234012 from its reverse (2104325011), we obtain a palindrome (999090999).

The spelling of 1105234012 in words is "one billion, one hundred five million, two hundred thirty-four thousand, twelve".