1056611155941 has 12 divisors (see below), whose sum is σ = 1664963033760. Its totient is φ = 640370397480.

The previous prime is 1056611155937. The next prime is 1056611155967. The reversal of 1056611155941 is 1495511166501.

1056611155941 is a `hidden beast` number, since 1 + 0 + 56 + 6 + 1 + 1 + 1 + 5 + 594 + 1 = 666.

It is not a de Polignac number, because 1056611155941 - 2² = 1056611155937 is a prime.

It is a super-2 number, since 2×1056611155941² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056611155921) 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, 5336419881 + ... + 5336420078.

It is an arithmetic number, because the mean of its divisors is an integer number (138746919480).

Almost surely, 2^{1056611155941} is an apocalyptic number.

1056611155941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1056611155941 is a deficient number, since it is larger than the sum of its proper divisors (608351877819).

1056611155941 is a wasteful number, since it uses less digits than its factorization.

1056611155941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672839976 (or 10672839973 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 45.

The spelling of 1056611155941 in words is "one trillion, fifty-six billion, six hundred eleven million, one hundred fifty-five thousand, nine hundred forty-one".