11312112103011 has 6 divisors (see below), whose sum is σ = 16339717482140. Its totient is φ = 7541408068668.

The previous prime is 11312112103001. The next prime is 11312112103073. The reversal of 11312112103011 is 11030121121311.

11312112103011 is a `hidden beast` number, since 1 + 131 + 21 + 1 + 210 + 301 + 1 = 666.

It is not a de Polignac number, because 11312112103011 - 2⁴¹ = 9113088847459 is a prime.

It is a super-2 number, since 2×11312112103011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312112103001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628450672381 + ... + 628450672398.

Almost surely, 2^{11312112103011} is an apocalyptic number.

11312112103011 is a deficient number, since it is larger than the sum of its proper divisors (5027605379129).

11312112103011 is a wasteful number, since it uses less digits than its factorization.

11312112103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256901344785 (or 1256901344782 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11312112103011 its reverse (11030121121311), we get a palindrome (22342233224322).

The spelling of 11312112103011 in words is "eleven trillion, three hundred twelve billion, one hundred twelve million, one hundred three thousand, eleven".