1131341220103 has 8 divisors (see below), whose sum is σ = 1151744423760. Its totient is φ = 1110978947520.

The previous prime is 1131341220091. The next prime is 1131341220127. The reversal of 1131341220103 is 3010221431311.

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 1131341220103 - 2¹⁷ = 1131341089031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131341220133) 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, 10176988 + ... + 10287553.

It is an arithmetic number, because the mean of its divisors is an integer number (143968052970).

Almost surely, 2^{1131341220103} is an apocalyptic number.

1131341220103 is a deficient number, since it is larger than the sum of its proper divisors (20403203657).

1131341220103 is an equidigital number, since it uses as much as digits as its factorization.

1131341220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465537.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131341220103 its reverse (3010221431311), we get a palindrome (4141562651414).

The spelling of 1131341220103 in words is "one trillion, one hundred thirty-one billion, three hundred forty-one million, two hundred twenty thousand, one hundred three".