1057066707111 has 16 divisors (see below), whose sum is σ = 1442811832704. Its totient is φ = 688030275744.

The previous prime is 1057066707107. The next prime is 1057066707121. The reversal of 1057066707111 is 1117076607501.

It is not a de Polignac number, because 1057066707111 - 2² = 1057066707107 is a prime.

It is a super-2 number, since 2×1057066707111² (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 (1057066707121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434241 + ... + 2042346.

It is an arithmetic number, because the mean of its divisors is an integer number (90175739544).

Almost surely, 2^{1057066707111} is an apocalyptic number.

1057066707111 is a deficient number, since it is larger than the sum of its proper divisors (385745125593).

1057066707111 is a wasteful number, since it uses less digits than its factorization.

1057066707111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478990.

The product of its (nonzero) digits is 61740, while the sum is 42.

The spelling of 1057066707111 in words is "one trillion, fifty-seven billion, sixty-six million, seven hundred seven thousand, one hundred eleven".