11120022011 has 8 divisors (see below), whose sum is σ = 12978992640. Its totient is φ = 9328650408.

The previous prime is 11120021999. The next prime is 11120022013. The reversal of 11120022011 is 11022002111.

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

It is not a de Polignac number, because 11120022011 - 2¹⁰ = 11120020987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120021983 and 11120022001.

It is not an unprimeable number, because it can be changed into a prime (11120022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16899401 + ... + 16900058.

It is an arithmetic number, because the mean of its divisors is an integer number (1622374080).

Almost surely, 2^11120022011 is an apocalyptic number.

11120022011 is a deficient number, since it is larger than the sum of its proper divisors (1858970629).

11120022011 is an equidigital number, since it uses as much as digits as its factorization.

11120022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33799513.

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

Adding to 11120022011 its reverse (11022002111), we get a palindrome (22142024122).

The spelling of 11120022011 in words is "eleven billion, one hundred twenty million, twenty-two thousand, eleven".