11122022985 has 32 divisors (see below), whose sum is σ = 18389130240. Its totient is φ = 5740168320.

The previous prime is 11122022969. The next prime is 11122022987. The reversal of 11122022985 is 58922022111.

11122022985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11122022985 - 2⁴ = 11122022969 is a prime.

It is a super-3 number, since 3×11122022985³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122022987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434421 + ... + 459309.

It is an arithmetic number, because the mean of its divisors is an integer number (574660320).

Almost surely, 2^11122022985 is an apocalyptic number.

11122022985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11122022985 is a deficient number, since it is larger than the sum of its proper divisors (7267107255).

11122022985 is an frugal number, since it uses more digits than its factorization.

11122022985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990 (or 24928 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 11122022985 in words is "eleven billion, one hundred twenty-two million, twenty-two thousand, nine hundred eighty-five".