1121322234431 has 8 divisors (see below), whose sum is σ = 1312767494304. Its totient is φ = 937691066880.

The previous prime is 1121322234413. The next prime is 1121322234517. The reversal of 1121322234431 is 1344322231211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121322234431 - 2²⁶ = 1121255125567 is a prime.

It is a super-2 number, since 2×1121322234431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121322234394 and 1121322234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121382234431) 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 7 ways as a sum of consecutive naturals, for example, 1953522770 + ... + 1953523343.

It is an arithmetic number, because the mean of its divisors is an integer number (164095936788).

Almost surely, 2^{1121322234431} is an apocalyptic number.

1121322234431 is a deficient number, since it is larger than the sum of its proper divisors (191445259873).

1121322234431 is an equidigital number, since it uses as much as digits as its factorization.

1121322234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907046161.

The product of its digits is 6912, while the sum is 29.

Adding to 1121322234431 its reverse (1344322231211), we get a palindrome (2465644465642).

The spelling of 1121322234431 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-four thousand, four hundred thirty-one".