1057215275711 has 8 divisors (see below), whose sum is σ = 1208264121504. Its totient is φ = 906170952960.

The previous prime is 1057215275653. The next prime is 1057215275777. The reversal of 1057215275711 is 1175725127501.

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

It is not a de Polignac number, because 1057215275711 - 2²⁶ = 1057148166847 is a prime.

It is a super-2 number, since 2×1057215275711² (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 (1057215275911) 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, 614150 + ... + 1578483.

It is an arithmetic number, because the mean of its divisors is an integer number (151033015188).

Almost surely, 2^{1057215275711} is an apocalyptic number.

1057215275711 is a deficient number, since it is larger than the sum of its proper divisors (151048845793).

1057215275711 is an equidigital number, since it uses as much as digits as its factorization.

1057215275711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261521.

The product of its (nonzero) digits is 171500, while the sum is 44.

The spelling of 1057215275711 in words is "one trillion, fifty-seven billion, two hundred fifteen million, two hundred seventy-five thousand, seven hundred eleven".