1120212113 has 8 divisors (see below), whose sum is σ = 1145838120. Its totient is φ = 1094820480.

The previous prime is 1120212097. The next prime is 1120212133. The reversal of 1120212113 is 3112120211.

It can be written as a sum of positive squares in 4 ways, for example, as 78730129 + 1041481984 = 8873^2 + 32272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120212113 - 2⁴ = 1120212097 is a prime.

It is a super-2 number, since 2×1120212113² = 2509750356223849538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120212133) by changing a digit.

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, 48908 + ... + 68061.

It is an arithmetic number, because the mean of its divisors is an integer number (143229765).

Almost surely, 2^1120212113 is an apocalyptic number.

It is an amenable number.

1120212113 is a deficient number, since it is larger than the sum of its proper divisors (25626007).

1120212113 is a wasteful number, since it uses less digits than its factorization.

1120212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117187.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120212113 is about 33469.5699554087. The cubic root of 1120212113 is about 1038.5643754880.

Adding to 1120212113 its reverse (3112120211), we get a palindrome (4232332324).

The spelling of 1120212113 in words is "one billion, one hundred twenty million, two hundred twelve thousand, one hundred thirteen".