1056001011004 has 12 divisors (see below), whose sum is σ = 1854871666200. Its totient is φ = 526037677808.

The previous prime is 1056001010983. The next prime is 1056001011019. The reversal of 1056001011004 is 4001101006501.

It is a super-2 number, since 2×1056001011004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490705714 + ... + 490707865.

It is an arithmetic number, because the mean of its divisors is an integer number (154572638850).

Almost surely, 2^{1056001011004} is an apocalyptic number.

It is an amenable number.

1056001011004 is a deficient number, since it is larger than the sum of its proper divisors (798870655196).

1056001011004 is a wasteful number, since it uses less digits than its factorization.

1056001011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981413852 (or 981413850 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 1056001011004 its reverse (4001101006501), we get a palindrome (5057102017505).

The spelling of 1056001011004 in words is "one trillion, fifty-six billion, one million, eleven thousand, four".