1071165021711 has 8 divisors (see below), whose sum is σ = 1455167576880. Its totient is φ = 700636240512.

The previous prime is 1071165021701. The next prime is 1071165021757. The reversal of 1071165021711 is 1171205611701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1071165021711 - 2⁷ = 1071165021583 is a prime.

It is a super-2 number, since 2×1071165021711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071165021701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368443306 + ... + 3368443623.

It is an arithmetic number, because the mean of its divisors is an integer number (181895947110).

Almost surely, 2^{1071165021711} is an apocalyptic number.

1071165021711 is a deficient number, since it is larger than the sum of its proper divisors (384002555169).

1071165021711 is an equidigital number, since it uses as much as digits as its factorization.

1071165021711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736886985.

The product of its (nonzero) digits is 2940, while the sum is 33.

The spelling of 1071165021711 in words is "one trillion, seventy-one billion, one hundred sixty-five million, twenty-one thousand, seven hundred eleven".