1122100002011 has 4 divisors (see below), whose sum is σ = 1122443050224. Its totient is φ = 1121756953800.

The previous prime is 1122100001987. The next prime is 1122100002019. The reversal of 1122100002011 is 1102000012211.

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 1122100002011 - 2¹⁴ = 1122099985627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122100001983 and 1122100002001.

It is not an unprimeable number, because it can be changed into a prime (1122100002019) 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, 171519200 + ... + 171525741.

It is an arithmetic number, because the mean of its divisors is an integer number (280610762556).

Almost surely, 2^{1122100002011} is an apocalyptic number.

1122100002011 is a deficient number, since it is larger than the sum of its proper divisors (343048213).

1122100002011 is an equidigital number, since it uses as much as digits as its factorization.

1122100002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343048212.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1122100002011 its reverse (1102000012211), we get a palindrome (2224100014222).

The spelling of 1122100002011 in words is "one trillion, one hundred twenty-two billion, one hundred million, two thousand, eleven".