1141220320432 has 10 divisors (see below), whose sum is σ = 2211114370868. Its totient is φ = 570610160208.

The previous prime is 1141220320403. The next prime is 1141220320519. The reversal of 1141220320432 is 2340230221411.

It is a junction number, because it is equal to n+sod(n) for n = 1141220320397 and 1141220320406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35663134998 + ... + 35663135029.

Almost surely, 2^{1141220320432} is an apocalyptic number.

It is an amenable number.

1141220320432 is a deficient number, since it is larger than the sum of its proper divisors (1069894050436).

1141220320432 is an equidigital number, since it uses as much as digits as its factorization.

1141220320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71326270035 (or 71326270029 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1141220320432 its reverse (2340230221411), we get a palindrome (3481450541843).

The spelling of 1141220320432 in words is "one trillion, one hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, four hundred thirty-two".