1200111101214 has 16 divisors (see below), whose sum is σ = 2400234541200. Its totient is φ = 400034977280.

The previous prime is 1200111101177. The next prime is 1200111101243. The reversal of 1200111101214 is 4121011110021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200111101193 and 1200111101202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179454 + ... + 1947134.

It is an arithmetic number, because the mean of its divisors is an integer number (150014658825).

Almost surely, 2^{1200111101214} is an apocalyptic number.

1200111101214 is an abundant number, since it is smaller than the sum of its proper divisors (1200123439986).

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

1200111101214 is a wasteful number, since it uses less digits than its factorization.

1200111101214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028235.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1200111101214 its reverse (4121011110021), we get a palindrome (5321122211235).

The spelling of 1200111101214 in words is "one trillion, two hundred billion, one hundred eleven million, one hundred one thousand, two hundred fourteen".