1130203103131 has 16 divisors (see below), whose sum is σ = 1204790106240. Its totient is φ = 1057142845440.

The previous prime is 1130203103101. The next prime is 1130203103137. The reversal of 1130203103131 is 1313013020311.

It is a cyclic number.

It is not a de Polignac number, because 1130203103131 - 2²⁵ = 1130169548699 is a prime.

It is a super-2 number, since 2×1130203103131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130203103099 and 1130203103108.

It is not an unprimeable number, because it can be changed into a prime (1130203103137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249371 + ... + 2705563.

It is an arithmetic number, because the mean of its divisors is an integer number (75299381640).

Almost surely, 2^{1130203103131} is an apocalyptic number.

1130203103131 is a deficient number, since it is larger than the sum of its proper divisors (74587003109).

1130203103131 is a wasteful number, since it uses less digits than its factorization.

1130203103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457866.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1130203103131 its reverse (1313013020311), we get a palindrome (2443216123442).

The spelling of 1130203103131 in words is "one trillion, one hundred thirty billion, two hundred three million, one hundred three thousand, one hundred thirty-one".