109693321221041 has 2 divisors, whose sum is σ = 109693321221042. Its totient is φ = 109693321221040.

The previous prime is 109693321220981. The next prime is 109693321221053. The reversal of 109693321221041 is 140122123396901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81833662070416 + 27859659150625 = 9046196^2 + 5278225^2 .

It is an emirp because it is prime and its reverse (140122123396901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109693321221041 - 2³⁸ = 109418443314097 is a prime.

It is a super-2 number, since 2×109693321221041² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109693321220983 and 109693321221001.

It is not a weakly prime, because it can be changed into another prime (109693321221061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54846660610520 + 54846660610521.

It is an arithmetic number, because the mean of its divisors is an integer number (54846660610521).

Almost surely, 2^{109693321221041} is an apocalyptic number.

It is an amenable number.

109693321221041 is a deficient number, since it is larger than the sum of its proper divisors (1).

109693321221041 is an equidigital number, since it uses as much as digits as its factorization.

109693321221041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 109693321221041 in words is "one hundred nine trillion, six hundred ninety-three billion, three hundred twenty-one million, two hundred twenty-one thousand, forty-one".