1201200111213 has 8 divisors (see below), whose sum is σ = 1601904598176. Its totient is φ = 800647849200.

The previous prime is 1201200111191. The next prime is 1201200111217. The reversal of 1201200111213 is 3121110021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201200111213 - 2⁶ = 1201200111149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201200111192 and 1201200111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38037823 + ... + 38069388.

It is an arithmetic number, because the mean of its divisors is an integer number (200238074772).

Almost surely, 2^{1201200111213} is an apocalyptic number.

It is an amenable number.

1201200111213 is a deficient number, since it is larger than the sum of its proper divisors (400704486963).

1201200111213 is an equidigital number, since it uses as much as digits as its factorization.

1201200111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76112475.

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

Adding to 1201200111213 its reverse (3121110021021), we get a palindrome (4322310132234).

The spelling of 1201200111213 in words is "one trillion, two hundred one billion, two hundred million, one hundred eleven thousand, two hundred thirteen".