1110111331031 has 2 divisors, whose sum is σ = 1110111331032. Its totient is φ = 1110111331030.

The previous prime is 1110111330917. The next prime is 1110111331037. The reversal of 1110111331031 is 1301331110111.

It is a strong prime.

It is an emirp because it is prime and its reverse (1301331110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111331031 - 2³⁸ = 835233424087 is a prime.

It is a super-2 number, since 2×1110111331031² (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 (1110111331037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055665515 + 555055665516.

It is an arithmetic number, because the mean of its divisors is an integer number (555055665516).

Almost surely, 2^{1110111331031} is an apocalyptic number.

1110111331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111331031 is an equidigital number, since it uses as much as digits as its factorization.

1110111331031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 1110111331031 its reverse (1301331110111), we get a palindrome (2411442441142).

The spelling of 1110111331031 in words is "one trillion, one hundred ten billion, one hundred eleven million, three hundred thirty-one thousand, thirty-one".