11001121130140 has 12 divisors (see below), whose sum is σ = 23102354373336. Its totient is φ = 4400448452048.

The previous prime is 11001121130023. The next prime is 11001121130141. The reversal of 11001121130140 is 4103112110011.

It is a super-2 number, since 2×11001121130140² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001121130141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275028028234 + ... + 275028028273.

It is an arithmetic number, because the mean of its divisors is an integer number (1925196197778).

Almost surely, 2^{11001121130140} is an apocalyptic number.

11001121130140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001121130140 is an abundant number, since it is smaller than the sum of its proper divisors (12101233243196).

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

11001121130140 is a wasteful number, since it uses less digits than its factorization.

11001121130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550056056516 (or 550056056514 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11001121130140 its reverse (4103112110011), we get a palindrome (15104233240151).

The spelling of 11001121130140 in words is "eleven trillion, one billion, one hundred twenty-one million, one hundred thirty thousand, one hundred forty".