1131220000113 has 16 divisors (see below), whose sum is σ = 1723780840320. Its totient is φ = 646405042176.

The previous prime is 1131220000103. The next prime is 1131220000123. The reversal of 1131220000113 is 3110000221311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131220000103) and next prime (1131220000123).

It is not a de Polignac number, because 1131220000113 - 2⁸ = 1131219999857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131220000092 and 1131220000101.

It is not an unprimeable number, because it can be changed into a prime (1131220000103) 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, 2656543 + ... + 3052811.

It is an arithmetic number, because the mean of its divisors is an integer number (107736302520).

Almost surely, 2^{1131220000113} is an apocalyptic number.

It is an amenable number.

1131220000113 is a deficient number, since it is larger than the sum of its proper divisors (592560840207).

1131220000113 is a wasteful number, since it uses less digits than its factorization.

1131220000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532216.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1131220000113 its reverse (3110000221311), we get a palindrome (4241220221424).

The spelling of 1131220000113 in words is "one trillion, one hundred thirty-one billion, two hundred twenty million, one hundred thirteen", and thus it is an aban number.