109551802050331 has 2 divisors, whose sum is σ = 109551802050332. Its totient is φ = 109551802050330.

The previous prime is 109551802050217. The next prime is 109551802050347. The reversal of 109551802050331 is 133050208155901.

It is a strong prime.

It is an emirp because it is prime and its reverse (133050208155901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109551802050331 - 2²¹ = 109551799953179 is a prime.

It is a super-2 number, since 2×109551802050331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109551802056331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54775901025165 + 54775901025166.

It is an arithmetic number, because the mean of its divisors is an integer number (54775901025166).

Almost surely, 2^{109551802050331} is an apocalyptic number.

109551802050331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109551802050331 is an equidigital number, since it uses as much as digits as its factorization.

109551802050331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 109551802050331 in words is "one hundred nine trillion, five hundred fifty-one billion, eight hundred two million, fifty thousand, three hundred thirty-one".