1111131200141 has 4 divisors (see below), whose sum is σ = 1111826963292. Its totient is φ = 1110435436992.

The previous prime is 1111131200083. The next prime is 1111131200191. The reversal of 1111131200141 is 1410021311111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 552294217225 + 558836982916 = 743165^2 + 747554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111131200141 is a prime.

It is a super-2 number, since 2×1111131200141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111131200191) 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 3 ways as a sum of consecutive naturals, for example, 347879180 + ... + 347882373.

It is an arithmetic number, because the mean of its divisors is an integer number (277956740823).

Almost surely, 2^{1111131200141} is an apocalyptic number.

It is an amenable number.

1111131200141 is a deficient number, since it is larger than the sum of its proper divisors (695763151).

1111131200141 is an equidigital number, since it uses as much as digits as its factorization.

1111131200141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695763150.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1111131200141 its reverse (1410021311111), we get a palindrome (2521152511252).

The spelling of 1111131200141 in words is "one trillion, one hundred eleven billion, one hundred thirty-one million, two hundred thousand, one hundred forty-one".