1121130240401 has 8 divisors (see below), whose sum is σ = 1124401727904. Its totient is φ = 1117858986720.

The previous prime is 1121130240397. The next prime is 1121130240431. The reversal of 1121130240401 is 1040420311211.

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 1121130240401 - 2² = 1121130240397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121130240431) 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, 15719261 + ... + 15790421.

It is an arithmetic number, because the mean of its divisors is an integer number (140550215988).

Almost surely, 2^{1121130240401} is an apocalyptic number.

It is an amenable number.

1121130240401 is a deficient number, since it is larger than the sum of its proper divisors (3271487503).

1121130240401 is an equidigital number, since it uses as much as digits as its factorization.

1121130240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116911.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1121130240401 its reverse (1040420311211), we get a palindrome (2161550551612).

The spelling of 1121130240401 in words is "one trillion, one hundred twenty-one billion, one hundred thirty million, two hundred forty thousand, four hundred one".