1119431225528 has 32 divisors (see below), whose sum is σ = 2616852216960. Its totient is φ = 436142035680.

The previous prime is 1119431225477. The next prime is 1119431225567. The reversal of 1119431225528 is 8255221349111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 908628626 + ... + 908629857.

It is an arithmetic number, because the mean of its divisors is an integer number (81776631780).

Almost surely, 2^{1119431225528} is an apocalyptic number.

It is an amenable number.

1119431225528 is an abundant number, since it is smaller than the sum of its proper divisors (1497420991432).

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

1119431225528 is a wasteful number, since it uses less digits than its factorization.

1119431225528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817258507 (or 1817258503 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The spelling of 1119431225528 in words is "one trillion, one hundred nineteen billion, four hundred thirty-one million, two hundred twenty-five thousand, five hundred twenty-eight".