11110022020 has 24 divisors (see below), whose sum is σ = 23432938200. Its totient is φ = 4424600832.

The previous prime is 11110021991. The next prime is 11110022023. The reversal of 11110022020 is 2022001111.

11110022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7011717696 + 4098304324 = 83736^2 + 64018^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11110021988 and 11110022006.

It is not an unprimeable number, because it can be changed into a prime (11110022023) 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 7 ways as a sum of consecutive naturals, for example, 1208305 + ... + 1217464.

It is an arithmetic number, because the mean of its divisors is an integer number (976372425).

Almost surely, 2^11110022020 is an apocalyptic number.

11110022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110022020 is an abundant number, since it is smaller than the sum of its proper divisors (12322916180).

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

11110022020 is a wasteful number, since it uses less digits than its factorization.

11110022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426007 (or 2426005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11110022020 its reverse (2022001111), we get a palindrome (13132023131).

The spelling of 11110022020 in words is "eleven billion, one hundred ten million, twenty-two thousand, twenty".