111031120034309 has 2 divisors, whose sum is σ = 111031120034310. Its totient is φ = 111031120034308.

The previous prime is 111031120034239. The next prime is 111031120034347. The reversal of 111031120034309 is 903430021130111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68667905292100 + 42363214742209 = 8286610^2 + 6508703^2 .

It is a cyclic number.

It is not a de Polignac number, because 111031120034309 - 2¹² = 111031120030213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111031120030309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55515560017154 + 55515560017155.

It is an arithmetic number, because the mean of its divisors is an integer number (55515560017155).

Almost surely, 2^{111031120034309} is an apocalyptic number.

It is an amenable number.

111031120034309 is a deficient number, since it is larger than the sum of its proper divisors (1).

111031120034309 is an equidigital number, since it uses as much as digits as its factorization.

111031120034309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 111031120034309 in words is "one hundred eleven trillion, thirty-one billion, one hundred twenty million, thirty-four thousand, three hundred nine".