1125530022351 has 16 divisors (see below), whose sum is σ = 1805361440000. Its totient is φ = 609309485568.

The previous prime is 1125530022329. The next prime is 1125530022431. The reversal of 1125530022351 is 1532200355211.

It is not a de Polignac number, because 1125530022351 - 2¹⁰ = 1125530021327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125530022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410438226 + ... + 1410439023.

It is an arithmetic number, because the mean of its divisors is an integer number (112835090000).

Almost surely, 2^{1125530022351} is an apocalyptic number.

1125530022351 is a deficient number, since it is larger than the sum of its proper divisors (679831417649).

1125530022351 is a wasteful number, since it uses less digits than its factorization.

1125530022351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820877278.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1125530022351 its reverse (1532200355211), we get a palindrome (2657730377562).

The spelling of 1125530022351 in words is "one trillion, one hundred twenty-five billion, five hundred thirty million, twenty-two thousand, three hundred fifty-one".