11101001112012 has 24 divisors (see below), whose sum is σ = 29602669632256. Its totient is φ = 3171714603408.

The previous prime is 11101001111969. The next prime is 11101001112013. The reversal of 11101001112012 is 21021110010111.

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

It is not an unprimeable number, because it can be changed into a prime (11101001112013) 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, 66077387488 + ... + 66077387655.

Almost surely, 2^{11101001112012} is an apocalyptic number.

11101001112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101001112012 is an abundant number, since it is smaller than the sum of its proper divisors (18501668520244).

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

11101001112012 is a wasteful number, since it uses less digits than its factorization.

11101001112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132154775157 (or 132154775155 counting only the distinct ones).

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

Adding to 11101001112012 its reverse (21021110010111), we get a palindrome (32122111122123).

The spelling of 11101001112012 in words is "eleven trillion, one hundred one billion, one million, one hundred twelve thousand, twelve".