1130531223001 has 4 divisors (see below), whose sum is σ = 1130533349904. Its totient is φ = 1130529096100.

The previous prime is 1130531222939. The next prime is 1130531223043. The reversal of 1130531223001 is 1003221350311.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1130531223001 - 2¹³ = 1130531214809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130531223901) 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, 501846 + ... + 1585216.

It is an arithmetic number, because the mean of its divisors is an integer number (282633337476).

Almost surely, 2^{1130531223001} is an apocalyptic number.

It is an amenable number.

1130531223001 is a deficient number, since it is larger than the sum of its proper divisors (2126903).

1130531223001 is a wasteful number, since it uses less digits than its factorization.

1130531223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126902.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 1130531223001 its reverse (1003221350311), we get a palindrome (2133752573312).

The spelling of 1130531223001 in words is "one trillion, one hundred thirty billion, five hundred thirty-one million, two hundred twenty-three thousand, one".