1101244112 has 20 divisors (see below), whose sum is σ = 2135758020. Its totient is φ = 550080768.

The previous prime is 1101244097. The next prime is 1101244141. The reversal of 1101244112 is 2114421011.

It can be written as a sum of positive squares in 2 ways, for example, as 728136256 + 373107856 = 26984^2 + 19316^2 .

It is a congruent number.

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, 16787 + ... + 49842.

It is an arithmetic number, because the mean of its divisors is an integer number (106787901).

Almost surely, 2^1101244112 is an apocalyptic number.

It is an amenable number.

1101244112 is a deficient number, since it is larger than the sum of its proper divisors (1034513908).

1101244112 is a wasteful number, since it uses less digits than its factorization.

1101244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67670 (or 67664 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1101244112 is about 33184.9982974235. The cubic root of 1101244112 is about 1032.6691421860.

Adding to 1101244112 its reverse (2114421011), we get a palindrome (3215665123).

The spelling of 1101244112 in words is "one billion, one hundred one million, two hundred forty-four thousand, one hundred twelve".