1121110011031 has 2 divisors, whose sum is σ = 1121110011032. Its totient is φ = 1121110011030.

The previous prime is 1121110011011. The next prime is 1121110011037. The reversal of 1121110011031 is 1301100111211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121110011031 - 2⁷ = 1121110010903 is a prime.

It is a super-2 number, since 2×1121110011031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121110011037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560555005515 + 560555005516.

It is an arithmetic number, because the mean of its divisors is an integer number (560555005516).

Almost surely, 2^{1121110011031} is an apocalyptic number.

1121110011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121110011031 is an equidigital number, since it uses as much as digits as its factorization.

1121110011031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1121110011031 its reverse (1301100111211), we get a palindrome (2422210122242).

The spelling of 1121110011031 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, eleven thousand, thirty-one".