1051112552051 has 4 divisors (see below), whose sum is σ = 1051848111600. Its totient is φ = 1050376992504.

The previous prime is 1051112552047. The next prime is 1051112552081. The reversal of 1051112552051 is 1502552111501.

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 1051112552051 - 2² = 1051112552047 is a prime.

It is a super-3 number, since 3×1051112552051³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051112552081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367777631 + ... + 367780488.

It is an arithmetic number, because the mean of its divisors is an integer number (262962027900).

Almost surely, 2^{1051112552051} is an apocalyptic number.

1051112552051 is a deficient number, since it is larger than the sum of its proper divisors (735559549).

1051112552051 is an equidigital number, since it uses as much as digits as its factorization.

1051112552051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735559548.

The product of its (nonzero) digits is 2500, while the sum is 29.

Adding to 1051112552051 its reverse (1502552111501), we get a palindrome (2553664663552).

The spelling of 1051112552051 in words is "one trillion, fifty-one billion, one hundred twelve million, five hundred fifty-two thousand, fifty-one".