1121143032422 has 16 divisors (see below), whose sum is σ = 1922744977920. Its totient is φ = 480293497608.

The previous prime is 1121143032421. The next prime is 1121143032479. The reversal of 1121143032422 is 2242303411211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121143032391 and 1121143032400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121143032421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16328972 + ... + 16397487.

It is an arithmetic number, because the mean of its divisors is an integer number (120171561120).

Almost surely, 2^{1121143032422} is an apocalyptic number.

1121143032422 is a deficient number, since it is larger than the sum of its proper divisors (801601945498).

1121143032422 is a wasteful number, since it uses less digits than its factorization.

1121143032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728915.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1121143032422 its reverse (2242303411211), we get a palindrome (3363446443633).

The spelling of 1121143032422 in words is "one trillion, one hundred twenty-one billion, one hundred forty-three million, thirty-two thousand, four hundred twenty-two".