1114550121432 has 128 divisors (see below), whose sum is σ = 3165326553600. Its totient is φ = 323936256000.

The previous prime is 1114550121409. The next prime is 1114550121439. The reversal of 1114550121432 is 2341210554111.

It is a self number, because there is not a number n which added to its sum of digits gives 1114550121432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114550121439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674008 + ... + 1638104.

It is an arithmetic number, because the mean of its divisors is an integer number (24729113700).

Almost surely, 2^{1114550121432} is an apocalyptic number.

1114550121432 is a gapful number since it is divisible by the number (12) 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 1114550121432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582663276800).

1114550121432 is an abundant number, since it is smaller than the sum of its proper divisors (2050776432168).

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

1114550121432 is a wasteful number, since it uses less digits than its factorization.

1114550121432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964297 (or 964293 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 1114550121432 its reverse (2341210554111), we get a palindrome (3455760675543).

The spelling of 1114550121432 in words is "one trillion, one hundred fourteen billion, five hundred fifty million, one hundred twenty-one thousand, four hundred thirty-two".