1125052351231 has 8 divisors (see below), whose sum is σ = 1125717283440. Its totient is φ = 1124387603328.

The previous prime is 1125052351223. The next prime is 1125052351249. The reversal of 1125052351231 is 1321532505211.

It is a happy number.

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 1125052351231 - 2³ = 1125052351223 is a prime.

It is a super-2 number, since 2×1125052351231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125052351193 and 1125052351202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125052351201) 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, 13281945 + ... + 13366381.

It is an arithmetic number, because the mean of its divisors is an integer number (140714660430).

Almost surely, 2^{1125052351231} is an apocalyptic number.

1125052351231 is a deficient number, since it is larger than the sum of its proper divisors (664932209).

1125052351231 is an equidigital number, since it uses as much as digits as its factorization.

1125052351231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92153.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 1125052351231 its reverse (1321532505211), we get a palindrome (2446584856442).

The spelling of 1125052351231 in words is "one trillion, one hundred twenty-five billion, fifty-two million, three hundred fifty-one thousand, two hundred thirty-one".