1121033241431 has 4 divisors (see below), whose sum is σ = 1180034991000. Its totient is φ = 1062031491864.

The previous prime is 1121033241403. The next prime is 1121033241541. The reversal of 1121033241431 is 1341423301211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121033241431 - 2¹⁴ = 1121033225047 is a prime.

It is a super-2 number, since 2×1121033241431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121033241431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121033541431) 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 3 ways as a sum of consecutive naturals, for example, 29500874756 + ... + 29500874793.

It is an arithmetic number, because the mean of its divisors is an integer number (295008747750).

Almost surely, 2^{1121033241431} is an apocalyptic number.

1121033241431 is a deficient number, since it is larger than the sum of its proper divisors (59001749569).

1121033241431 is an equidigital number, since it uses as much as digits as its factorization.

1121033241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59001749568.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1121033241431 its reverse (1341423301211), we get a palindrome (2462456542642).

The spelling of 1121033241431 in words is "one trillion, one hundred twenty-one billion, thirty-three million, two hundred forty-one thousand, four hundred thirty-one".