11140121131120 has 20 divisors (see below), whose sum is σ = 25900781630040. Its totient is φ = 4456048452416.

The previous prime is 11140121131063. The next prime is 11140121131129. The reversal of 11140121131120 is 2113112104111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140121131129) 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, 69625756990 + ... + 69625757149.

It is an arithmetic number, because the mean of its divisors is an integer number (1295039081502).

Almost surely, 2^{11140121131120} is an apocalyptic number.

11140121131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140121131120 is an abundant number, since it is smaller than the sum of its proper divisors (14760660498920).

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

11140121131120 is a wasteful number, since it uses less digits than its factorization.

11140121131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139251514152 (or 139251514146 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11140121131120 its reverse (2113112104111), we get a palindrome (13253233235231).

The spelling of 11140121131120 in words is "eleven trillion, one hundred forty billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty".