1120212111 has 8 divisors (see below), whose sum is σ = 1533984304. Its totient is φ = 726624000.

The previous prime is 1120212097. The next prime is 1120212133. The reversal of 1120212111 is 1112120211.

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

It is not a de Polignac number, because 1120212111 - 2¹⁹ = 1119687823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120212151) 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 7 ways as a sum of consecutive naturals, for example, 5045890 + ... + 5046111.

It is an arithmetic number, because the mean of its divisors is an integer number (191748038).

Almost surely, 2^1120212111 is an apocalyptic number.

1120212111 is a deficient number, since it is larger than the sum of its proper divisors (413772193).

1120212111 is a wasteful number, since it uses less digits than its factorization.

1120212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092041.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1120212111 is about 33469.5699255309. The cubic root of 1120212111 is about 1038.5643748699.

Adding to 1120212111 its reverse (1112120211), we get a palindrome (2232332322).

The spelling of 1120212111 in words is "one billion, one hundred twenty million, two hundred twelve thousand, one hundred eleven".