1082238366181 has 12 divisors (see below), whose sum is σ = 1258976036160. Its totient is φ = 927599217720.

The previous prime is 1082238366149. The next prime is 1082238366203. The reversal of 1082238366181 is 1816638322801.

It is a happy number.

It is not a de Polignac number, because 1082238366181 - 2⁵ = 1082238366149 is a prime.

It is a super-2 number, since 2×1082238366181² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082238366101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013460 + ... + 1786498.

It is an arithmetic number, because the mean of its divisors is an integer number (104914669680).

Almost surely, 2^{1082238366181} is an apocalyptic number.

It is an amenable number.

1082238366181 is a deficient number, since it is larger than the sum of its proper divisors (176737669979).

1082238366181 is an equidigital number, since it uses as much as digits as its factorization.

1082238366181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801624 (or 801617 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 1082238366181 in words is "one trillion, eighty-two billion, two hundred thirty-eight million, three hundred sixty-six thousand, one hundred eighty-one".