1130312231103 has 48 divisors (see below), whose sum is σ = 1695180614400. Its totient is φ = 664371763200.

The previous prime is 1130312231093. The next prime is 1130312231159. The reversal of 1130312231103 is 3011322130311.

It is a happy number.

It is not a de Polignac number, because 1130312231103 - 2⁹ = 1130312230591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130312231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130312231903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14009823 + ... + 14090271.

It is an arithmetic number, because the mean of its divisors is an integer number (35316262800).

Almost surely, 2^{1130312231103} is an apocalyptic number.

1130312231103 is a deficient number, since it is larger than the sum of its proper divisors (564868383297).

1130312231103 is a wasteful number, since it uses less digits than its factorization.

1130312231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80848 (or 80811 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1130312231103 its reverse (3011322130311), we get a palindrome (4141634361414).

The spelling of 1130312231103 in words is "one trillion, one hundred thirty billion, three hundred twelve million, two hundred thirty-one thousand, one hundred three".