1121340103131 has 16 divisors (see below), whose sum is σ = 1533031917824. Its totient is φ = 728675577504.

The previous prime is 1121340103099. The next prime is 1121340103141. The reversal of 1121340103131 is 1313010431211.

It is not a de Polignac number, because 1121340103131 - 2⁵ = 1121340103099 is a prime.

It is a super-2 number, since 2×1121340103131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121340103098 and 1121340103107.

It is not an unprimeable number, because it can be changed into a prime (1121340103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8861776 + ... + 8987421.

It is an arithmetic number, because the mean of its divisors is an integer number (95814494864).

Almost surely, 2^{1121340103131} is an apocalyptic number.

1121340103131 is a deficient number, since it is larger than the sum of its proper divisors (411691814693).

1121340103131 is a wasteful number, since it uses less digits than its factorization.

1121340103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17849730.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121340103131 its reverse (1313010431211), we get a palindrome (2434350534342).

The spelling of 1121340103131 in words is "one trillion, one hundred twenty-one billion, three hundred forty million, one hundred three thousand, one hundred thirty-one".