11121200210012 has 12 divisors (see below), whose sum is σ = 19752579477960. Its totient is φ = 5477606073456.

The previous prime is 11121200210011. The next prime is 11121200210077. The reversal of 11121200210012 is 21001200212111.

It is a super-2 number, since 2×11121200210012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121200210011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20748507587 + ... + 20748508122.

It is an arithmetic number, because the mean of its divisors is an integer number (1646048289830).

Almost surely, 2^{11121200210012} is an apocalyptic number.

It is an amenable number.

11121200210012 is a deficient number, since it is larger than the sum of its proper divisors (8631379267948).

11121200210012 is a wasteful number, since it uses less digits than its factorization.

11121200210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41497015780 (or 41497015778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121200210012 its reverse (21001200212111), we get a palindrome (32122400422123).

The spelling of 11121200210012 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred ten thousand, twelve".