11430042140220 has 48 divisors (see below), whose sum is σ = 34913583266688. Its totient is φ = 2770919306560.

The previous prime is 11430042140197. The next prime is 11430042140227. The reversal of 11430042140220 is 2204124003411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430042140227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8659122174 + ... + 8659123493.

It is an arithmetic number, because the mean of its divisors is an integer number (727366318056).

Almost surely, 2^{11430042140220} is an apocalyptic number.

11430042140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11430042140220 is an abundant number, since it is smaller than the sum of its proper divisors (23483541126468).

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

11430042140220 is a wasteful number, since it uses less digits than its factorization.

11430042140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17318245690 (or 17318245688 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11430042140220 its reverse (2204124003411), we get a palindrome (13634166143631).

The spelling of 11430042140220 in words is "eleven trillion, four hundred thirty billion, forty-two million, one hundred forty thousand, two hundred twenty".