1121131301 has 4 divisors (see below), whose sum is σ = 1137864672. Its totient is φ = 1104397932.

The previous prime is 1121131273. The next prime is 1121131321. The reversal of 1121131301 is 1031311211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1031311211 = 7 ⋅147330173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121131301 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 (1121131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8366585 + ... + 8366718.

It is an arithmetic number, because the mean of its divisors is an integer number (284466168).

Almost surely, 2^1121131301 is an apocalyptic number.

It is an amenable number.

1121131301 is a deficient number, since it is larger than the sum of its proper divisors (16733371).

1121131301 is an equidigital number, since it uses as much as digits as its factorization.

1121131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16733370.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1121131301 is about 33483.2988368828. The cubic root of 1121131301 is about 1038.8483618601.

Adding to 1121131301 its reverse (1031311211), we get a palindrome (2152442512).

The spelling of 1121131301 in words is "one billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred one".