1086266302081 has 3 divisors (see below), whose sum is σ = 1086267344323. Its totient is φ = 1086265259840.

The previous prime is 1086266302049. The next prime is 1086266302241. The reversal of 1086266302081 is 1802036626801.

The square root of 1086266302081 is 1042241.

It is a perfect power (a square), and thus also a powerful number.

1086266302081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 948268911681 + 137997390400 = 973791^2 + 371480^2 .

It is not a de Polignac number, because 1086266302081 - 2⁵ = 1086266302049 is a prime.

It is a super-2 number, since 2×1086266302081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086266303081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 521121 + ... + 1563361.

Almost surely, 2^{1086266302081} is an apocalyptic number.

1086266302081 is the 1042241-st square number.

1086266302081 is the 521121-st centered octagonal number.

It is an amenable number.

1086266302081 is a deficient number, since it is larger than the sum of its proper divisors (1042242).

1086266302081 is an frugal number, since it uses more digits than its factorization.

1086266302081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084482 (or 1042241 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1086266302081 in words is "one trillion, eighty-six billion, two hundred sixty-six million, three hundred two thousand, eighty-one".