1120211211122 has 4 divisors (see below), whose sum is σ = 1680316816686. Its totient is φ = 560105605560.

The previous prime is 1120211211121. The next prime is 1120211211157. The reversal of 1120211211122 is 2211121120211.

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

It can be written as a sum of positive squares in only one way, i.e., 618520904521 + 501690306601 = 786461^2 + 708301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120211211122.

It is not an unprimeable number, because it can be changed into a prime (1120211211121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280052802779 + ... + 280052802782.

Almost surely, 2^{1120211211122} is an apocalyptic number.

1120211211122 is a deficient number, since it is larger than the sum of its proper divisors (560105605564).

1120211211122 is an equidigital number, since it uses as much as digits as its factorization.

1120211211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560105605563.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1120211211122 its reverse (2211121120211), we get a palindrome (3331332331333).

The spelling of 1120211211122 in words is "one trillion, one hundred twenty billion, two hundred eleven million, two hundred eleven thousand, one hundred twenty-two".