1120212211 has 4 divisors (see below), whose sum is σ = 1130681592. Its totient is φ = 1109742832.

The previous prime is 1120212169. The next prime is 1120212257. The reversal of 1120212211 is 1122120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120212211 - 2⁹ = 1120211699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120212191 and 1120212200.

It is not an unprimeable number, because it can be changed into a prime (1120212281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234530 + ... + 5234743.

It is an arithmetic number, because the mean of its divisors is an integer number (282670398).

Almost surely, 2^1120212211 is an apocalyptic number.

1120212211 is a deficient number, since it is larger than the sum of its proper divisors (10469381).

1120212211 is a wasteful number, since it uses less digits than its factorization.

1120212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469380.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1120212211 is about 33469.5714194251. The cubic root of 1120212211 is about 1038.5644057737.

Adding to 1120212211 its reverse (1122120211), we get a palindrome (2242332422).

The spelling of 1120212211 in words is "one billion, one hundred twenty million, two hundred twelve thousand, two hundred eleven".