111462085194217 has 2 divisors, whose sum is σ = 111462085194218. Its totient is φ = 111462085194216.

The previous prime is 111462085194167. The next prime is 111462085194301. The reversal of 111462085194217 is 712491580264111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58037519751696 + 53424565442521 = 7618236^2 + 7309211^2 .

It is a cyclic number.

It is not a de Polignac number, because 111462085194217 - 2²³ = 111462076805609 is a prime.

It is a super-2 number, since 2×111462085194217² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111462085191217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55731042597108 + 55731042597109.

It is an arithmetic number, because the mean of its divisors is an integer number (55731042597109).

Almost surely, 2^{111462085194217} is an apocalyptic number.

It is an amenable number.

111462085194217 is a deficient number, since it is larger than the sum of its proper divisors (1).

111462085194217 is an equidigital number, since it uses as much as digits as its factorization.

111462085194217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 111462085194217 in words is "one hundred eleven trillion, four hundred sixty-two billion, eighty-five million, one hundred ninety-four thousand, two hundred seventeen".