11012012120112 has 40 divisors (see below), whose sum is σ = 28618043494656. Its totient is φ = 3648690639936.

The previous prime is 11012012120101. The next prime is 11012012120119. The reversal of 11012012120112 is 21102121021011.

It is a happy number.

It is a super-2 number, since 2×11012012120112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012012120091 and 11012012120100.

It is not an unprimeable number, because it can be changed into a prime (11012012120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686868988 + ... + 686885019.

Almost surely, 2^{11012012120112} is an apocalyptic number.

11012012120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012012120112 is an abundant number, since it is smaller than the sum of its proper divisors (17606031374544).

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

11012012120112 is a wasteful number, since it uses less digits than its factorization.

11012012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373754185 (or 1373754179 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11012012120112 its reverse (21102121021011), we get a palindrome (32114133141123).

The spelling of 11012012120112 in words is "eleven trillion, twelve billion, twelve million, one hundred twenty thousand, one hundred twelve".