111066500610031 has 2 divisors, whose sum is σ = 111066500610032. Its totient is φ = 111066500610030.

The previous prime is 111066500610011. The next prime is 111066500610067. The reversal of 111066500610031 is 130016005660111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111066500610031 is a prime.

It is a super-2 number, since 2×111066500610031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111066500609975 and 111066500610002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111066500610011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55533250305015 + 55533250305016.

It is an arithmetic number, because the mean of its divisors is an integer number (55533250305016).

Almost surely, 2^{111066500610031} is an apocalyptic number.

111066500610031 is a deficient number, since it is larger than the sum of its proper divisors (1).

111066500610031 is an equidigital number, since it uses as much as digits as its factorization.

111066500610031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 111066500610031 in words is "one hundred eleven trillion, sixty-six billion, five hundred million, six hundred ten thousand, thirty-one".