11112110121012 has 24 divisors (see below), whose sum is σ = 25934530536096. Its totient is φ = 3703140480288.

The previous prime is 11112110120981. The next prime is 11112110121041. The reversal of 11112110121012 is 21012101121111.

It is a super-3 number, since 3×11112110121012³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112110120982 and 11112110121000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111976678 + ... + 112075869.

It is an arithmetic number, because the mean of its divisors is an integer number (1080605439004).

Almost surely, 2^{11112110121012} is an apocalyptic number.

11112110121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112110121012 is an abundant number, since it is smaller than the sum of its proper divisors (14822420415084).

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

11112110121012 is a wasteful number, since it uses less digits than its factorization.

11112110121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224056687 (or 224056685 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11112110121012 its reverse (21012101121111), we get a palindrome (32124211242123).

The spelling of 11112110121012 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, twelve".