11101112010012 has 24 divisors (see below), whose sum is σ = 25905918736656. Its totient is φ = 3699895806208.

The previous prime is 11101112009971. The next prime is 11101112010019. The reversal of 11101112010012 is 21001021110111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11101112010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101112010019) 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, 59260563 + ... + 59447594.

It is an arithmetic number, because the mean of its divisors is an integer number (1079413280694).

Almost surely, 2^{11101112010012} is an apocalyptic number.

11101112010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101112010012 is an abundant number, since it is smaller than the sum of its proper divisors (14804806726644).

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

11101112010012 is a wasteful number, since it uses less digits than its factorization.

11101112010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118715957 (or 118715955 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101112010012 its reverse (21001021110111), we get a palindrome (32102133120123).

The spelling of 11101112010012 in words is "eleven trillion, one hundred one billion, one hundred twelve million, ten thousand, twelve".