1130221134203 has 4 divisors (see below), whose sum is σ = 1291681296240. Its totient is φ = 968760972168.

The previous prime is 1130221134191. The next prime is 1130221134223. The reversal of 1130221134203 is 3024311220311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130221134203 - 2⁴ = 1130221134187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130221134223) 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, 80730081008 + ... + 80730081021.

It is an arithmetic number, because the mean of its divisors is an integer number (322920324060).

Almost surely, 2^{1130221134203} is an apocalyptic number.

1130221134203 is a deficient number, since it is larger than the sum of its proper divisors (161460162037).

1130221134203 is an equidigital number, since it uses as much as digits as its factorization.

1130221134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161460162036.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1130221134203 its reverse (3024311220311), we get a palindrome (4154532354514).

The spelling of 1130221134203 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred thirty-four thousand, two hundred three".