1121000310111 has 32 divisors (see below), whose sum is σ = 1635014158848. Its totient is φ = 677533127040.

The previous prime is 1121000310077. The next prime is 1121000310203. The reversal of 1121000310111 is 1110130001211.

It is not a de Polignac number, because 1121000310111 - 2⁷ = 1121000309983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121000310211) 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 31 ways as a sum of consecutive naturals, for example, 98474526 + ... + 98485908.

It is an arithmetic number, because the mean of its divisors is an integer number (51094192464).

Almost surely, 2^{1121000310111} is an apocalyptic number.

1121000310111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121000310111 is a deficient number, since it is larger than the sum of its proper divisors (514013848737).

1121000310111 is a wasteful number, since it uses less digits than its factorization.

1121000310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19311.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1121000310111 its reverse (1110130001211), we get a palindrome (2231130311322).

The spelling of 1121000310111 in words is "one trillion, one hundred twenty-one billion, three hundred ten thousand, one hundred eleven".