1054066119881 has 2 divisors, whose sum is σ = 1054066119882. Its totient is φ = 1054066119880.

The previous prime is 1054066119871. The next prime is 1054066119893. The reversal of 1054066119881 is 1889116604501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 799041119881 + 255025000000 = 893891^2 + 505000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054066119881 - 2¹⁰ = 1054066118857 is a prime.

It is a super-2 number, since 2×1054066119881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054066119871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527033059940 + 527033059941.

It is an arithmetic number, because the mean of its divisors is an integer number (527033059941).

Almost surely, 2^{1054066119881} is an apocalyptic number.

It is an amenable number.

1054066119881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054066119881 is an equidigital number, since it uses as much as digits as its factorization.

1054066119881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 50.

The spelling of 1054066119881 in words is "one trillion, fifty-four billion, sixty-six million, one hundred nineteen thousand, eight hundred eighty-one".