1101056216 has 32 divisors (see below), whose sum is σ = 2270600640. Its totient is φ = 497365248.

The previous prime is 1101056167. The next prime is 1101056227. The reversal of 1101056216 is 6126501011.

It is a junction number, because it is equal to n+sod(n) for n = 1101056191 and 1101056200.

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 in 7 ways as a sum of consecutive naturals, for example, 107741 + ... + 117516.

It is an arithmetic number, because the mean of its divisors is an integer number (70956270).

Almost surely, 2^1101056216 is an apocalyptic number.

It is an amenable number.

1101056216 is an abundant number, since it is smaller than the sum of its proper divisors (1169544424).

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

1101056216 is a wasteful number, since it uses less digits than its factorization.

1101056216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225323 (or 225319 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1101056216 is about 33182.1671383893. The cubic root of 1101056216 is about 1032.6104069684.

Adding to 1101056216 its reverse (6126501011), we get a palindrome (7227557227).

The spelling of 1101056216 in words is "one billion, one hundred one million, fifty-six thousand, two hundred sixteen".