11020301778 has 32 divisors (see below), whose sum is σ = 22955149440. Its totient is φ = 3523806720.

The previous prime is 11020301749. The next prime is 11020301797. The reversal of 11020301778 is 87710302011.

11020301778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11020301778² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 333823 + ... + 365346.

It is an arithmetic number, because the mean of its divisors is an integer number (717348420).

Almost surely, 2^11020301778 is an apocalyptic number.

11020301778 is an abundant number, since it is smaller than the sum of its proper divisors (11934847662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020301778 is a wasteful number, since it uses less digits than its factorization.

11020301778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699282.

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 11020301778 its reverse (87710302011), we get a palindrome (98730603789).

The spelling of 11020301778 in words is "eleven billion, twenty million, three hundred one thousand, seven hundred seventy-eight".