12111013120200 has 48 divisors (see below), whose sum is σ = 37544140674480. Its totient is φ = 3229603498560.

The previous prime is 12111013120163. The next prime is 12111013120201. The reversal of 12111013120200 is 202131011121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12111013120200.

It is not an unprimeable number, because it can be changed into a prime (12111013120201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10092510334 + ... + 10092511533.

It is an arithmetic number, because the mean of its divisors is an integer number (782169597385).

Almost surely, 2^{12111013120200} is an apocalyptic number.

12111013120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111013120200 is an abundant number, since it is smaller than the sum of its proper divisors (25433127554280).

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

12111013120200 is a wasteful number, since it uses less digits than its factorization.

12111013120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185021886 (or 20185021877 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12111013120200 its reverse (202131011121), we get a palindrome (12313144131321).

The spelling of 12111013120200 in words is "twelve trillion, one hundred eleven billion, thirteen million, one hundred twenty thousand, two hundred".