1125033112013 has 16 divisors (see below), whose sum is σ = 1183544524800. Its totient is φ = 1067330275440.

The previous prime is 1125033111977. The next prime is 1125033112079. The reversal of 1125033112013 is 3102113305211.

It is a cyclic number.

It is not a de Polignac number, because 1125033112013 - 2¹² = 1125033107917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1125033112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125033612013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562068 + ... + 5760786.

It is an arithmetic number, because the mean of its divisors is an integer number (73971532800).

Almost surely, 2^{1125033112013} is an apocalyptic number.

It is an amenable number.

1125033112013 is a deficient number, since it is larger than the sum of its proper divisors (58511412787).

1125033112013 is a wasteful number, since it uses less digits than its factorization.

1125033112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200752.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1125033112013 its reverse (3102113305211), we get a palindrome (4227146417224).

The spelling of 1125033112013 in words is "one trillion, one hundred twenty-five billion, thirty-three million, one hundred twelve thousand, thirteen".