1131011120211 has 16 divisors (see below), whose sum is σ = 1735844409600. Its totient is φ = 641642483808.

The previous prime is 1131011120207. The next prime is 1131011120237. The reversal of 1131011120211 is 1120211101311.

It is not a de Polignac number, because 1131011120211 - 2² = 1131011120207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131011120201) 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, 193729716 + ... + 193735553.

It is an arithmetic number, because the mean of its divisors is an integer number (108490275600).

Almost surely, 2^{1131011120211} is an apocalyptic number.

1131011120211 is a deficient number, since it is larger than the sum of its proper divisors (604833289389).

1131011120211 is a wasteful number, since it uses less digits than its factorization.

1131011120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387465418.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1131011120211 its reverse (1120211101311), we get a palindrome (2251222221522).

The spelling of 1131011120211 in words is "one trillion, one hundred thirty-one billion, eleven million, one hundred twenty thousand, two hundred eleven".