11000111020 has 12 divisors (see below), whose sum is σ = 23100233184. Its totient is φ = 4400044400.

The previous prime is 11000110993. The next prime is 11000111027. The reversal of 11000111020 is 2011100011.

It is a junction number, because it is equal to n+sod(n) for n = 11000110994 and 11000111012.

It is not an unprimeable number, because it can be changed into a prime (11000111027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 275002756 + ... + 275002795.

It is an arithmetic number, because the mean of its divisors is an integer number (1925019432).

Almost surely, 2^11000111020 is an apocalyptic number.

11000111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000111020 is an abundant number, since it is smaller than the sum of its proper divisors (12100122164).

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

11000111020 is a wasteful number, since it uses less digits than its factorization.

11000111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550005560 (or 550005558 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11000111020 its reverse (2011100011), we get a palindrome (13011211031).

The spelling of 11000111020 in words is "eleven billion, one hundred eleven thousand, twenty".