1056001061061 has 24 divisors (see below), whose sum is σ = 1539440348160. Its totient is φ = 697491422496.

The previous prime is 1056001060997. The next prime is 1056001061083. The reversal of 1056001061061 is 1601601006501.

It is not a de Polignac number, because 1056001061061 - 2⁶ = 1056001060997 is a prime.

It is a super-2 number, since 2×1056001061061² (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 (1056001069061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17532780 + ... + 17592906.

It is an arithmetic number, because the mean of its divisors is an integer number (64143347840).

Almost surely, 2^{1056001061061} is an apocalyptic number.

It is an amenable number.

1056001061061 is a deficient number, since it is larger than the sum of its proper divisors (483439287099).

1056001061061 is a wasteful number, since it uses less digits than its factorization.

1056001061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78145 (or 78142 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 1056001061061 its reverse (1601601006501), we get a palindrome (2657602067562).

The spelling of 1056001061061 in words is "one trillion, fifty-six billion, one million, sixty-one thousand, sixty-one".