1082311341781 has 4 divisors (see below), whose sum is σ = 1082313872064. Its totient is φ = 1082308811500.

The previous prime is 1082311341773. The next prime is 1082311341817. The reversal of 1082311341781 is 1871431132801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1082311341781 - 2³ = 1082311341773 is a prime.

It is a super-2 number, since 2×1082311341781² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082311341701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447295 + ... + 1537756.

It is an arithmetic number, because the mean of its divisors is an integer number (270578468016).

Almost surely, 2^{1082311341781} is an apocalyptic number.

It is an amenable number.

1082311341781 is a deficient number, since it is larger than the sum of its proper divisors (2530283).

1082311341781 is an equidigital number, since it uses as much as digits as its factorization.

1082311341781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530282.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 1082311341781 in words is "one trillion, eighty-two billion, three hundred eleven million, three hundred forty-one thousand, seven hundred eighty-one".