1057021145712 has 60 divisors (see below), whose sum is σ = 3380789858160. Its totient is φ = 302006041344.

The previous prime is 1057021145711. The next prime is 1057021145723. The reversal of 1057021145712 is 2175411207501.

It is a happy number.

1057021145712 is a `hidden beast` number, since 1 + 0 + 5 + 70 + 2 + 1 + 14 + 571 + 2 = 666.

It is a super-2 number, since 2×1057021145712² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057021145711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524315037 + ... + 524317052.

It is an arithmetic number, because the mean of its divisors is an integer number (56346497636).

Almost surely, 2^{1057021145712} is an apocalyptic number.

1057021145712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057021145712 is an abundant number, since it is smaller than the sum of its proper divisors (2323768712448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057021145712 is a wasteful number, since it uses less digits than its factorization.

1057021145712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048632110 (or 1048632101 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The spelling of 1057021145712 in words is "one trillion, fifty-seven billion, twenty-one million, one hundred forty-five thousand, seven hundred twelve".