1027710081211 has 4 divisors (see below), whose sum is σ = 1121138270424. Its totient is φ = 934281892000.

The previous prime is 1027710081173. The next prime is 1027710081341. The reversal of 1027710081211 is 1121800177201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1027710081211 - 2¹¹ = 1027710079163 is a prime.

It is a super-2 number, since 2×1027710081211² (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 (1027710081511) 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, 46714094590 + ... + 46714094611.

It is an arithmetic number, because the mean of its divisors is an integer number (280284567606).

Almost surely, 2^{1027710081211} is an apocalyptic number.

1027710081211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1027710081211 is a deficient number, since it is larger than the sum of its proper divisors (93428189213).

1027710081211 is an equidigital number, since it uses as much as digits as its factorization.

1027710081211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93428189212.

The product of its (nonzero) digits is 1568, while the sum is 31.

The spelling of 1027710081211 in words is "one trillion, twenty-seven billion, seven hundred ten million, eighty-one thousand, two hundred eleven".