1114552040420 has 192 divisors, whose sum is σ = 2987160422400. Its totient is φ = 339758254080.

The previous prime is 1114552040401. The next prime is 1114552040429. The reversal of 1114552040420 is 240402554111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1114552040429) 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 63 ways as a sum of consecutive naturals, for example, 22195301 + ... + 22245459.

It is an arithmetic number, because the mean of its divisors is an integer number (15558127200).

Almost surely, 2^{1114552040420} is an apocalyptic number.

1114552040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114552040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493580211200).

1114552040420 is an abundant number, since it is smaller than the sum of its proper divisors (1872608381980).

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

1114552040420 is a wasteful number, since it uses less digits than its factorization.

1114552040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50638 (or 50636 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1114552040420 its reverse (240402554111), we get a palindrome (1354954594531).

The spelling of 1114552040420 in words is "one trillion, one hundred fourteen billion, five hundred fifty-two million, forty thousand, four hundred twenty".