11125041232513 has 8 divisors (see below), whose sum is σ = 12367291494656. Its totient is φ = 9938002093200.

The previous prime is 11125041232489. The next prime is 11125041232531. The reversal of 11125041232513 is 31523214052111.

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 11125041232513 - 2⁹ = 11125041232001 is a prime.

It is a super-2 number, since 2×11125041232513² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125041232313) 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, 13802780283 + ... + 13802781088.

It is an arithmetic number, because the mean of its divisors is an integer number (1545911436832).

Almost surely, 2^{11125041232513} is an apocalyptic number.

11125041232513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11125041232513 is a deficient number, since it is larger than the sum of its proper divisors (1242250262143).

11125041232513 is a wasteful number, since it uses less digits than its factorization.

11125041232513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27605561415.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11125041232513 its reverse (31523214052111), we get a palindrome (42648255284624).

The spelling of 11125041232513 in words is "eleven trillion, one hundred twenty-five billion, forty-one million, two hundred thirty-two thousand, five hundred thirteen".