1130321223112 has 8 divisors (see below), whose sum is σ = 2119352293350. Its totient is φ = 565160611552.

The previous prime is 1130321223107. The next prime is 1130321223113. The reversal of 1130321223112 is 2113221230311.

It can be written as a sum of positive squares in only one way, i.e., 935139284676 + 195181938436 = 967026^2 + 441794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1130321223113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70645076437 + ... + 70645076452.

Almost surely, 2^{1130321223112} is an apocalyptic number.

It is an amenable number.

1130321223112 is a deficient number, since it is larger than the sum of its proper divisors (989031070238).

1130321223112 is a wasteful number, since it uses less digits than its factorization.

1130321223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141290152895 (or 141290152891 counting only the distinct ones).

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

Adding to 1130321223112 its reverse (2113221230311), we get a palindrome (3243542453423).

The spelling of 1130321223112 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred twelve".