1100222013 has 32 divisors (see below), whose sum is σ = 1642217472. Its totient is φ = 649483200.

The previous prime is 1100222009. The next prime is 1100222017. The reversal of 1100222013 is 3102220011.

It is an interprime number because it is at equal distance from previous prime (1100222009) and next prime (1100222017).

It is not a de Polignac number, because 1100222013 - 2² = 1100222009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100222017) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 344283 + ... + 347463.

It is an arithmetic number, because the mean of its divisors is an integer number (51319296).

Almost surely, 2^1100222013 is an apocalyptic number.

It is an amenable number.

1100222013 is a deficient number, since it is larger than the sum of its proper divisors (541995459).

1100222013 is a wasteful number, since it uses less digits than its factorization.

1100222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1100222013 is about 33169.5947065984. The cubic root of 1100222013 is about 1032.3495591499.

Adding to 1100222013 its reverse (3102220011), we get a palindrome (4202442024).

The spelling of 1100222013 in words is "one billion, one hundred million, two hundred twenty-two thousand, thirteen".