11112020110012 has 24 divisors (see below), whose sum is σ = 19921614273792. Its totient is φ = 5420147808000.

The previous prime is 11112020110001. The next prime is 11112020110019. The reversal of 11112020110012 is 21001102021111.

It is a happy number.

It is a super-2 number, since 2×11112020110012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112020109974 and 11112020110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020110019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371848 + ... + 4728880.

It is an arithmetic number, because the mean of its divisors is an integer number (830067261408).

Almost surely, 2^{11112020110012} is an apocalyptic number.

It is an amenable number.

11112020110012 is a deficient number, since it is larger than the sum of its proper divisors (8809594163780).

11112020110012 is a wasteful number, since it uses less digits than its factorization.

11112020110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372629 (or 4372627 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112020110012 its reverse (21001102021111), we get a palindrome (32113122131123).

The spelling of 11112020110012 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred ten thousand, twelve".