1125013223353 has 4 divisors (see below), whose sum is σ = 1125039075328. Its totient is φ = 1124987371380.

The previous prime is 1125013223333. The next prime is 1125013223401. The reversal of 1125013223353 is 3533223105211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125013223353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125013223333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12860601 + ... + 12947782.

It is an arithmetic number, because the mean of its divisors is an integer number (281259768832).

Almost surely, 2^{1125013223353} is an apocalyptic number.

It is an amenable number.

1125013223353 is a deficient number, since it is larger than the sum of its proper divisors (25851975).

1125013223353 is an equidigital number, since it uses as much as digits as its factorization.

1125013223353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851974.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1125013223353 its reverse (3533223105211), we get a palindrome (4658236328564).

The spelling of 1125013223353 in words is "one trillion, one hundred twenty-five billion, thirteen million, two hundred twenty-three thousand, three hundred fifty-three".