1125056505211 has 8 divisors (see below), whose sum is σ = 1128863786544. Its totient is φ = 1121251998720.

The previous prime is 1125056505193. The next prime is 1125056505217.

1125056505211 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125056505211 - 2¹¹ = 1125056503163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125056505217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120171 + ... + 1504843.

It is an arithmetic number, because the mean of its divisors is an integer number (141107973318).

Almost surely, 2^{1125056505211} is an apocalyptic number.

1125056505211 is a deficient number, since it is larger than the sum of its proper divisors (3807281333).

1125056505211 is a wasteful number, since it uses less digits than its factorization.

1125056505211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387421.

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 1125056505211 in words is "one trillion, one hundred twenty-five billion, fifty-six million, five hundred five thousand, two hundred eleven".