1056001135199 has 4 divisors (see below), whose sum is σ = 1056396495840. Its totient is φ = 1055605774560.

The previous prime is 1056001135193. The next prime is 1056001135207. The reversal of 1056001135199 is 9915311006501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056001135199 - 2⁸ = 1056001134943 is a prime.

It is a super-2 number, since 2×1056001135199² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056001135193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197676314 + ... + 197681655.

It is an arithmetic number, because the mean of its divisors is an integer number (264099123960).

Almost surely, 2^{1056001135199} is an apocalyptic number.

1056001135199 is a deficient number, since it is larger than the sum of its proper divisors (395360641).

1056001135199 is an equidigital number, since it uses as much as digits as its factorization.

1056001135199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395360640.

The product of its (nonzero) digits is 36450, while the sum is 41.

The spelling of 1056001135199 in words is "one trillion, fifty-six billion, one million, one hundred thirty-five thousand, one hundred ninety-nine".