11000020010 has 16 divisors (see below), whose sum is σ = 22628612736. Its totient is φ = 3771435408.

The previous prime is 11000019977. The next prime is 11000020021. The reversal of 11000020010 is 1002000011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 11000019976 and 11000020003.

It is an unprimeable number.

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, 78571502 + ... + 78571641.

It is an arithmetic number, because the mean of its divisors is an integer number (1414288296).

Almost surely, 2^11000020010 is an apocalyptic number.

11000020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000020010 is an abundant number, since it is smaller than the sum of its proper divisors (11628592726).

11000020010 is a wasteful number, since it uses less digits than its factorization.

11000020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157143157.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 11000020010 its reverse (1002000011), we get a palindrome (12002020021).

The spelling of 11000020010 in words is "eleven billion, twenty thousand, ten".