1125214330451 has 8 divisors (see below), whose sum is σ = 1129882294800. Its totient is φ = 1120555807360.

The previous prime is 1125214330441. The next prime is 1125214330459. The reversal of 1125214330451 is 1540334125211.

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 1125214330451 - 2²⁶ = 1125147221587 is a prime.

It is a super-2 number, since 2×1125214330451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125214330459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121410 + ... + 2598231.

It is an arithmetic number, because the mean of its divisors is an integer number (141235286850).

Almost surely, 2^{1125214330451} is an apocalyptic number.

1125214330451 is a deficient number, since it is larger than the sum of its proper divisors (4667964349).

1125214330451 is an equidigital number, since it uses as much as digits as its factorization.

1125214330451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720629.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1125214330451 its reverse (1540334125211), we get a palindrome (2665548455662).

The spelling of 1125214330451 in words is "one trillion, one hundred twenty-five billion, two hundred fourteen million, three hundred thirty thousand, four hundred fifty-one".