11110201020 has 72 divisors (see below), whose sum is σ = 34863060960. Its totient is φ = 2860556160.

The previous prime is 11110201013. The next prime is 11110201051. The reversal of 11110201020 is 2010201111.

It is a happy number.

11110201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11110200993 and 11110201011.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1058976 + ... + 1069415.

It is an arithmetic number, because the mean of its divisors is an integer number (484209180).

Almost surely, 2^11110201020 is an apocalyptic number.

11110201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110201020 is an abundant number, since it is smaller than the sum of its proper divisors (23752859940).

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

11110201020 is a wasteful number, since it uses less digits than its factorization.

11110201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128435 (or 2128430 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11110201020 its reverse (2010201111), we get a palindrome (13120402131).

Subtracting from 11110201020 its reverse (2010201111), we obtain a palindrome (9099999909).

The spelling of 11110201020 in words is "eleven billion, one hundred ten million, two hundred one thousand, twenty".