11101112120012 has 24 divisors (see below), whose sum is σ = 20586661494000. Its totient is φ = 5223130105536.

The previous prime is 11101112120003. The next prime is 11101112120017. The reversal of 11101112120012 is 21002121110111.

It is not an unprimeable number, because it can be changed into a prime (11101112120017) 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, 490147283 + ... + 490169930.

It is an arithmetic number, because the mean of its divisors is an integer number (857777562250).

Almost surely, 2^{11101112120012} is an apocalyptic number.

It is an amenable number.

11101112120012 is a deficient number, since it is larger than the sum of its proper divisors (9485549373988).

11101112120012 is a wasteful number, since it uses less digits than its factorization.

11101112120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980317385 (or 980317383 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101112120012 its reverse (21002121110111), we get a palindrome (32103233230123).

The spelling of 11101112120012 in words is "eleven trillion, one hundred one billion, one hundred twelve million, one hundred twenty thousand, twelve".