11020091130 has 24 divisors (see below), whose sum is σ = 28652237172. Its totient is φ = 2938690944.

The previous prime is 11020091111. The next prime is 11020091171. The reversal of 11020091130 is 3119002011.

It can be written as a sum of positive squares in 2 ways, for example, as 10786276449 + 233814681 = 103857^2 + 15291^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 61222639 + ... + 61222818.

Almost surely, 2^11020091130 is an apocalyptic number.

11020091130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020091130 is an abundant number, since it is smaller than the sum of its proper divisors (17632146042).

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

11020091130 is a wasteful number, since it uses less digits than its factorization.

11020091130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122445470 (or 122445467 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11020091130 its reverse (3119002011), we get a palindrome (14139093141).

The spelling of 11020091130 in words is "eleven billion, twenty million, ninety-one thousand, one hundred thirty".