1121401431141 has 8 divisors (see below), whose sum is σ = 1496060733024. Its totient is φ = 747171541680.

The previous prime is 1121401431127. The next prime is 1121401431169. The reversal of 1121401431141 is 1411341041211.

It is a happy number.

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

It is not a de Polignac number, because 1121401431141 - 2¹⁰ = 1121401430117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121401431121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107347011 + ... + 107357456.

It is an arithmetic number, because the mean of its divisors is an integer number (187007591628).

Almost surely, 2^{1121401431141} is an apocalyptic number.

It is an amenable number.

1121401431141 is a deficient number, since it is larger than the sum of its proper divisors (374659301883).

1121401431141 is a wasteful number, since it uses less digits than its factorization.

1121401431141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214706211.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 1121401431141 its reverse (1411341041211), we get a palindrome (2532742472352).

The spelling of 1121401431141 in words is "one trillion, one hundred twenty-one billion, four hundred one million, four hundred thirty-one thousand, one hundred forty-one".