1056331044012 has 192 divisors, whose sum is σ = 2763992125440. Its totient is φ = 312506118144.

The previous prime is 1056331043987. The next prime is 1056331044037. The reversal of 1056331044012 is 2104401336501.

It is an interprime number because it is at equal distance from previous prime (1056331043987) and next prime (1056331044037).

It is a super-2 number, since 2×1056331044012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36525414 + ... + 36554322.

It is an arithmetic number, because the mean of its divisors is an integer number (14395792320).

Almost surely, 2^{1056331044012} is an apocalyptic number.

1056331044012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056331044012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381996062720).

1056331044012 is an abundant number, since it is smaller than the sum of its proper divisors (1707661081428).

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

1056331044012 is a wasteful number, since it uses less digits than its factorization.

1056331044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29120 (or 29118 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1056331044012 in words is "one trillion, fifty-six billion, three hundred thirty-one million, forty-four thousand, twelve".