11301131112 has 64 divisors (see below), whose sum is σ = 29034158400. Its totient is φ = 3662991360.

The previous prime is 11301131111. The next prime is 11301131143. The reversal of 11301131112 is 21113110311.

It is a super-2 number, since 2×11301131112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11301131091 and 11301131100.

It is not an unprimeable number, because it can be changed into a prime (11301131111) 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, 2074312 + ... + 2079752.

It is an arithmetic number, because the mean of its divisors is an integer number (453658725).

Almost surely, 2^11301131112 is an apocalyptic number.

11301131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11301131112 is an abundant number, since it is smaller than the sum of its proper divisors (17733027288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11301131112 is a wasteful number, since it uses less digits than its factorization.

11301131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826 (or 7822 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11301131112 its reverse (21113110311), we get a palindrome (32414241423).

The spelling of 11301131112 in words is "eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred twelve".