119981791104431 has 2 divisors, whose sum is σ = 119981791104432. Its totient is φ = 119981791104430.

The previous prime is 119981791104403. The next prime is 119981791104443. The reversal of 119981791104431 is 134401197189911.

It is a strong prime.

It is an emirp because it is prime and its reverse (134401197189911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119981791104431 - 2¹⁰ = 119981791103407 is a prime.

It is a super-2 number, since 2×119981791104431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119981791109431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59990895552215 + 59990895552216.

It is an arithmetic number, because the mean of its divisors is an integer number (59990895552216).

Almost surely, 2^{119981791104431} is an apocalyptic number.

119981791104431 is a deficient number, since it is larger than the sum of its proper divisors (1).

119981791104431 is an equidigital number, since it uses as much as digits as its factorization.

119981791104431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 59.

The spelling of 119981791104431 in words is "one hundred nineteen trillion, nine hundred eighty-one billion, seven hundred ninety-one million, one hundred four thousand, four hundred thirty-one".