1110000100031 has 2 divisors, whose sum is σ = 1110000100032. Its totient is φ = 1110000100030.

The previous prime is 1110000100019. The next prime is 1110000100073. The reversal of 1110000100031 is 1300010000111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110000100031 is a prime.

It is a super-2 number, since 2×1110000100031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110000099991 and 1110000100018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110000190031) 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, 555000050015 + 555000050016.

It is an arithmetic number, because the mean of its divisors is an integer number (555000050016).

Almost surely, 2^{1110000100031} is an apocalyptic number.

1110000100031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110000100031 is an equidigital number, since it uses as much as digits as its factorization.

1110000100031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 1110000100031 its reverse (1300010000111), we get a palindrome (2410010100142).

The spelling of 1110000100031 in words is "one trillion, one hundred ten billion, one hundred thousand, thirty-one".