11301124031 has 16 divisors (see below), whose sum is σ = 11709116928. Its totient is φ = 10902276000.

The previous prime is 11301124027. The next prime is 11301124039. The reversal of 11301124031 is 13042110311.

It is a cyclic number.

It is not a de Polignac number, because 11301124031 - 2² = 11301124027 is a prime.

It is a super-2 number, since 2×11301124031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301124039) 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, 710441 + ... + 726173.

It is an arithmetic number, because the mean of its divisors is an integer number (731819808).

Almost surely, 2^11301124031 is an apocalyptic number.

11301124031 is a deficient number, since it is larger than the sum of its proper divisors (407992897).

11301124031 is a wasteful number, since it uses less digits than its factorization.

11301124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11301124031 its reverse (13042110311), we get a palindrome (24343234342).

The spelling of 11301124031 in words is "eleven billion, three hundred one million, one hundred twenty-four thousand, thirty-one".